HEADmaster

12 files changed, 0 insertions, 6636 deletions

diff --git a/admin/survey/excel/PHPExcel/Writer/Excel2007/Chart.php b/admin/survey/excel/PHPExcel/Writer/Excel2007/Chart.php
deleted file mode 100644
index 1b54f04..0000000
--- a/admin/survey/excel/PHPExcel/Writer/Excel2007/Chart.php
+++ /dev/null
@@ -1,1181 +0,0 @@
-<?php

-/**

- * PHPExcel

- *

- * Copyright (c) 2006 - 2012 PHPExcel

- *

- * This library is free software; you can redistribute it and/or

- * modify it under the terms of the GNU Lesser General Public

- * License as published by the Free Software Foundation; either

- * version 2.1 of the License, or (at your option) any later version.

- *

- * This library is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

- * Lesser General Public License for more details.

- *

- * You should have received a copy of the GNU Lesser General Public

- * License along with this library; if not, write to the Free Software

- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

- *

- * @category   PHPExcel

- * @package    PHPExcel_Writer_Excel2007

- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)

- * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL

- * @version    1.7.8, 2012-10-12

- */

-

-

-/**

- * PHPExcel_Writer_Excel2007_Chart

- *

- * @category   PHPExcel

- * @package    PHPExcel_Writer_Excel2007

- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)

- */

-class PHPExcel_Writer_Excel2007_Chart extends PHPExcel_Writer_Excel2007_WriterPart

-{

-	/**

-	 * Write charts to XML format

-	 *

-	 * @param 	PHPExcel_Chart				$pChart

-	 * @return 	string 						XML Output

-	 * @throws 	Exception

-	 */

-	public function writeChart(PHPExcel_Chart $pChart = null)

-	{

-		// Create XML writer

-		$objWriter = null;

-		if ($this->getParentWriter()->getUseDiskCaching()) {

-			$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());

-		} else {

-			$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);

-		}

-		//	Ensure that data series values are up-to-date before we save

-		$pChart->refresh();

-

-		// XML header

-		$objWriter->startDocument('1.0','UTF-8','yes');

-

-		// c:chartSpace

-		$objWriter->startElement('c:chartSpace');

-			$objWriter->writeAttribute('xmlns:c', 'http://schemas.openxmlformats.org/drawingml/2006/chart');

-			$objWriter->writeAttribute('xmlns:a', 'http://schemas.openxmlformats.org/drawingml/2006/main');

-			$objWriter->writeAttribute('xmlns:r', 'http://schemas.openxmlformats.org/officeDocument/2006/relationships');

-

-			$objWriter->startElement('c:date1904');

-				$objWriter->writeAttribute('val', 0);

-			$objWriter->endElement();

-			$objWriter->startElement('c:lang');

-				$objWriter->writeAttribute('val', "en-GB");

-			$objWriter->endElement();

-			$objWriter->startElement('c:roundedCorners');

-				$objWriter->writeAttribute('val', 0);

-			$objWriter->endElement();

-

-			$this->_writeAlternateContent($objWriter);

-

-			$objWriter->startElement('c:chart');

-

-				$this->_writeTitle($pChart->getTitle(), $objWriter);

-

-				$objWriter->startElement('c:autoTitleDeleted');

-					$objWriter->writeAttribute('val', 0);

-				$objWriter->endElement();

-

-				$this->_writePlotArea($pChart->getPlotArea(),

-									  $pChart->getXAxisLabel(),

-									  $pChart->getYAxisLabel(),

-									  $objWriter,

-									  $pChart->getWorksheet()

-									 );

-

-				$this->_writeLegend($pChart->getLegend(), $objWriter);

-

-

-				$objWriter->startElement('c:plotVisOnly');

-					$objWriter->writeAttribute('val', 1);

-				$objWriter->endElement();

-

-				$objWriter->startElement('c:dispBlanksAs');

-					$objWriter->writeAttribute('val', "gap");

-				$objWriter->endElement();

-

-				$objWriter->startElement('c:showDLblsOverMax');

-					$objWriter->writeAttribute('val', 0);

-				$objWriter->endElement();

-

-			$objWriter->endElement();

-

-			$this->_writePrintSettings($objWriter);

-

-		$objWriter->endElement();

-

-		// Return

-		return $objWriter->getData();

-	}

-

-	/**

-	 * Write Chart Title

-	 *

-	 * @param	PHPExcel_Chart_Title		$title

-	 * @param 	PHPExcel_Shared_XMLWriter 	$objWriter 		XML Writer

-	 * @throws 	Exception

-	 */

-	private function _writeTitle(PHPExcel_Chart_Title $title = null, $objWriter)

-	{

-		if (is_null($title)) {

-			return;

-		}

-

-		$objWriter->startElement('c:title');

-			$objWriter->startElement('c:tx');

-				$objWriter->startElement('c:rich');

-

-					$objWriter->startElement('a:bodyPr');

-					$objWriter->endElement();

-

-					$objWriter->startElement('a:lstStyle');

-					$objWriter->endElement();

-

-					$objWriter->startElement('a:p');

-

-						$caption = $title->getCaption();

-						if ((is_array($caption)) && (count($caption) > 0))

-							$caption = $caption[0];

-						$this->getParentWriter()->getWriterPart('stringtable')->writeRichTextForCharts($objWriter, $caption, 'a');

-

-					$objWriter->endElement();

-				$objWriter->endElement();

-			$objWriter->endElement();

-

-			$layout = $title->getLayout();

-			$this->_writeLayout($layout, $objWriter);

-

-			$objWriter->startElement('c:overlay');

-				$objWriter->writeAttribute('val', 0);

-			$objWriter->endElement();

-

-		$objWriter->endElement();

-	}

-

-	/**

-	 * Write Chart Legend

-	 *

-	 * @param	PHPExcel_Chart_Legend		$legend

-	 * @param 	PHPExcel_Shared_XMLWriter 	$objWriter 		XML Writer

-	 * @throws 	Exception

-	 */

-	private function _writeLegend(PHPExcel_Chart_Legend $legend = null, $objWriter)

-	{

-		if (is_null($legend)) {

-			return;

-		}

-

-		$objWriter->startElement('c:legend');

-

-			$objWriter->startElement('c:legendPos');

-				$objWriter->writeAttribute('val', $legend->getPosition());

-			$objWriter->endElement();

-

-			$layout = $legend->getLayout();

-			$this->_writeLayout($layout, $objWriter);

-

-			$objWriter->startElement('c:overlay');

-				$objWriter->writeAttribute('val', ($legend->getOverlay()) ? '1' : '0');

-			$objWriter->endElement();

-

-			$objWriter->startElement('c:txPr');

-				$objWriter->startElement('a:bodyPr');

-				$objWriter->endElement();

-

-				$objWriter->startElement('a:lstStyle');

-				$objWriter->endElement();

-

-				$objWriter->startElement('a:p');

-					$objWriter->startElement('a:pPr');

-						$objWriter->writeAttribute('rtl', 0);

-

-						$objWriter->startElement('a:defRPr');

-						$objWriter->endElement();

-					$objWriter->endElement();

-

-					$objWriter->startElement('a:endParaRPr');

-						$objWriter->writeAttribute('lang', "en-US");

-					$objWriter->endElement();

-

-				$objWriter->endElement();

-			$objWriter->endElement();

-

-		$objWriter->endElement();

-	}

-

-	/**

-	 * Write Chart Plot Area

-	 *

-	 * @param	PHPExcel_Chart_PlotArea		$plotArea

-	 * @param	PHPExcel_Chart_Title		$xAxisLabel

-	 * @param	PHPExcel_Chart_Title		$yAxisLabel

-	 * @param 	PHPExcel_Shared_XMLWriter 	$objWriter 		XML Writer

-	 * @throws 	Exception

-	 */

-	private function _writePlotArea(PHPExcel_Chart_PlotArea $plotArea,

-									PHPExcel_Chart_Title $xAxisLabel = NULL,

-									PHPExcel_Chart_Title $yAxisLabel = NULL,

-									$objWriter,

-									PHPExcel_Worksheet $pSheet)

-	{

-		if (is_null($plotArea)) {

-			return;

-		}

-

-		$id1 = $id2 = 0;

-		$objWriter->startElement('c:plotArea');

-

-			$layout = $plotArea->getLayout();

-

-			$this->_writeLayout($layout, $objWriter);

-

-			$chartTypes = self::_getChartType($plotArea);

-			$catIsMultiLevelSeries = $valIsMultiLevelSeries = FALSE;

-			$plotGroupingType = '';

-			foreach($chartTypes as $chartType) {

-				$objWriter->startElement('c:'.$chartType);

-

-					$groupCount = $plotArea->getPlotGroupCount();

-					for($i = 0; $i < $groupCount; ++$i) {

-						$plotGroup = $plotArea->getPlotGroupByIndex($i);

-						$groupType = $plotGroup->getPlotType();

-						if ($groupType == $chartType) {

-

-							$plotStyle = $plotGroup->getPlotStyle();

-							if ($groupType === PHPExcel_Chart_DataSeries::TYPE_RADARCHART) {

-								$objWriter->startElement('c:radarStyle');

-									$objWriter->writeAttribute('val', $plotStyle );

-								$objWriter->endElement();

-							} elseif ($groupType === PHPExcel_Chart_DataSeries::TYPE_SCATTERCHART) {

-								$objWriter->startElement('c:scatterStyle');

-									$objWriter->writeAttribute('val', $plotStyle );

-								$objWriter->endElement();

-							}

-

-							$this->_writePlotGroup($plotGroup, $chartType, $objWriter, $catIsMultiLevelSeries, $valIsMultiLevelSeries, $plotGroupingType, $pSheet);

-						}

-					}

-

-					$this->_writeDataLbls($objWriter, $layout);

-

-					if ($chartType === PHPExcel_Chart_DataSeries::TYPE_LINECHART) {

-						//	Line only, Line3D can't be smoothed

-

-						$objWriter->startElement('c:smooth');

-							$objWriter->writeAttribute('val', (integer) $plotGroup->getSmoothLine() );

-						$objWriter->endElement();

-					} elseif (($chartType === PHPExcel_Chart_DataSeries::TYPE_BARCHART) ||

-						($chartType === PHPExcel_Chart_DataSeries::TYPE_BARCHART_3D)) {

-

-						$objWriter->startElement('c:gapWidth');

-							$objWriter->writeAttribute('val', 150 );

-						$objWriter->endElement();

-

-						if ($plotGroupingType == 'percentStacked' ||

-							$plotGroupingType == 'stacked') {

-

-							$objWriter->startElement('c:overlap');

-								$objWriter->writeAttribute('val', 100 );

-							$objWriter->endElement();

-						}

-					} elseif ($chartType === PHPExcel_Chart_DataSeries::TYPE_BUBBLECHART) {

-

-							$objWriter->startElement('c:bubbleScale');

-								$objWriter->writeAttribute('val', 25 );

-							$objWriter->endElement();

-

-							$objWriter->startElement('c:showNegBubbles');

-								$objWriter->writeAttribute('val', 0 );

-							$objWriter->endElement();

-					} elseif ($chartType === PHPExcel_Chart_DataSeries::TYPE_STOCKCHART) {

-

-							$objWriter->startElement('c:hiLowLines');

-							$objWriter->endElement();

-					}

-

-					//	Generate 2 unique numbers to use for axId values

-//					$id1 = $id2 = rand(10000000,99999999);

-//					do {

-//						$id2 = rand(10000000,99999999);

-//					} while ($id1 == $id2);

-					$id1 = '75091328';

-					$id2 = '75089408';

-

-					if (($chartType !== PHPExcel_Chart_DataSeries::TYPE_PIECHART) &&

-						($chartType !== PHPExcel_Chart_DataSeries::TYPE_PIECHART_3D) &&

-						($chartType !== PHPExcel_Chart_DataSeries::TYPE_DONUTCHART)) {

-

-						$objWriter->startElement('c:axId');

-							$objWriter->writeAttribute('val', $id1 );

-						$objWriter->endElement();

-						$objWriter->startElement('c:axId');

-							$objWriter->writeAttribute('val', $id2 );

-						$objWriter->endElement();

-					} else {

-						$objWriter->startElement('c:firstSliceAng');

-							$objWriter->writeAttribute('val', 0);

-						$objWriter->endElement();

-

-						if ($chartType === PHPExcel_Chart_DataSeries::TYPE_DONUTCHART) {

-

-							$objWriter->startElement('c:holeSize');

-								$objWriter->writeAttribute('val', 50);

-							$objWriter->endElement();

-						}

-					}

-

-				$objWriter->endElement();

-			}

-

-			if (($chartType !== PHPExcel_Chart_DataSeries::TYPE_PIECHART) &&

-				($chartType !== PHPExcel_Chart_DataSeries::TYPE_PIECHART_3D) &&

-				($chartType !== PHPExcel_Chart_DataSeries::TYPE_DONUTCHART)) {

-

-				if ($chartType === PHPExcel_Chart_DataSeries::TYPE_BUBBLECHART) {

-					$this->_writeValAx($objWriter,$plotArea,$xAxisLabel,$chartType,$id1,$id2,$catIsMultiLevelSeries);

-				} else {

-					$this->_writeCatAx($objWriter,$plotArea,$xAxisLabel,$chartType,$id1,$id2,$catIsMultiLevelSeries);

-				}

-

-				$this->_writeValAx($objWriter,$plotArea,$yAxisLabel,$chartType,$id1,$id2,$valIsMultiLevelSeries);

-			}

-

-		$objWriter->endElement();

-	}

-

-	/**

-	 * Write Data Labels

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter 	$objWriter 		XML Writer

-	 * @param 	PHPExcel_Chart_Layout		$chartLayout	Chart layout

-	 * @throws 	Exception

-	 */

-	private function _writeDataLbls($objWriter, $chartLayout)

-	{

-		$objWriter->startElement('c:dLbls');

-

-			$objWriter->startElement('c:showLegendKey');

-				$showLegendKey = (empty($chartLayout)) ? 0 : $chartLayout->getShowLegendKey();

-				$objWriter->writeAttribute('val', ((empty($showLegendKey)) ? 0 : 1) );

-			$objWriter->endElement();

-

-

-			$objWriter->startElement('c:showVal');

-				$showVal = (empty($chartLayout)) ? 0 : $chartLayout->getShowVal();

-				$objWriter->writeAttribute('val', ((empty($showVal)) ? 0 : 1) );

-			$objWriter->endElement();

-

-			$objWriter->startElement('c:showCatName');

-				$showCatName = (empty($chartLayout)) ? 0 : $chartLayout->getShowCatName();

-				$objWriter->writeAttribute('val', ((empty($showCatName)) ? 0 : 1) );

-			$objWriter->endElement();

-

-			$objWriter->startElement('c:showSerName');

-				$showSerName = (empty($chartLayout)) ? 0 : $chartLayout->getShowSerName();

-				$objWriter->writeAttribute('val', ((empty($showSerName)) ? 0 : 1) );

-			$objWriter->endElement();

-

-			$objWriter->startElement('c:showPercent');

-				$showPercent = (empty($chartLayout)) ? 0 : $chartLayout->getShowPercent();

-				$objWriter->writeAttribute('val', ((empty($showPercent)) ? 0 : 1) );

-			$objWriter->endElement();

-

-			$objWriter->startElement('c:showBubbleSize');

-				$showBubbleSize = (empty($chartLayout)) ? 0 : $chartLayout->getShowBubbleSize();

-				$objWriter->writeAttribute('val', ((empty($showBubbleSize)) ? 0 : 1) );

-			$objWriter->endElement();

-

-			$objWriter->startElement('c:showLeaderLines');

-				$showLeaderLines = (empty($chartLayout)) ? 1 : $chartLayout->getShowLeaderLines();

-				$objWriter->writeAttribute('val', ((empty($showLeaderLines)) ? 0 : 1) );

-			$objWriter->endElement();

-

-		$objWriter->endElement();

-	}

-

-	/**

-	 * Write Category Axis

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter 	$objWriter 		XML Writer

-	 * @param 	PHPExcel_Chart_PlotArea		$plotArea

-	 * @param 	PHPExcel_Chart_Title		$xAxisLabel

-	 * @param 	string						$groupType		Chart type

-	 * @param 	string						$id1

-	 * @param 	string						$id2

-	 * @param 	boolean						$isMultiLevelSeries

-	 * @throws 	Exception

-	 */

-	private function _writeCatAx($objWriter, PHPExcel_Chart_PlotArea $plotArea, $xAxisLabel, $groupType, $id1, $id2, $isMultiLevelSeries)

-	{

-		$objWriter->startElement('c:catAx');

-

-			if ($id1 > 0) {

-				$objWriter->startElement('c:axId');

-					$objWriter->writeAttribute('val', $id1);

-				$objWriter->endElement();

-			}

-

-			$objWriter->startElement('c:scaling');

-				$objWriter->startElement('c:orientation');

-					$objWriter->writeAttribute('val', "minMax");

-				$objWriter->endElement();

-			$objWriter->endElement();

-

-			$objWriter->startElement('c:delete');

-				$objWriter->writeAttribute('val', 0);

-			$objWriter->endElement();

-

-			$objWriter->startElement('c:axPos');

-				$objWriter->writeAttribute('val', "b");

-			$objWriter->endElement();

-

-			if (!is_null($xAxisLabel)) {

-				$objWriter->startElement('c:title');

-					$objWriter->startElement('c:tx');

-						$objWriter->startElement('c:rich');

-

-							$objWriter->startElement('a:bodyPr');

-							$objWriter->endElement();

-

-							$objWriter->startElement('a:lstStyle');

-							$objWriter->endElement();

-

-							$objWriter->startElement('a:p');

-								$objWriter->startElement('a:r');

-

-									$caption = $xAxisLabel->getCaption();

-									if (is_array($caption))

-										$caption = $caption[0];

-									$objWriter->startElement('a:t');

-//										$objWriter->writeAttribute('xml:space', 'preserve');

-										$objWriter->writeRawData(PHPExcel_Shared_String::ControlCharacterPHP2OOXML( $caption ));

-									$objWriter->endElement();

-

-								$objWriter->endElement();

-							$objWriter->endElement();

-						$objWriter->endElement();

-					$objWriter->endElement();

-

-					$objWriter->startElement('c:overlay');

-						$objWriter->writeAttribute('val', 0);

-					$objWriter->endElement();

-

-					$layout = $xAxisLabel->getLayout();

-					$this->_writeLayout($layout, $objWriter);

-

-				$objWriter->endElement();

-

-			}

-

-			$objWriter->startElement('c:numFmt');

-				$objWriter->writeAttribute('formatCode', "General");

-				$objWriter->writeAttribute('sourceLinked', 1);

-			$objWriter->endElement();

-

-			$objWriter->startElement('c:majorTickMark');

-				$objWriter->writeAttribute('val', "out");

-			$objWriter->endElement();

-

-			$objWriter->startElement('c:minorTickMark');

-				$objWriter->writeAttribute('val', "none");

-			$objWriter->endElement();

-

-			$objWriter->startElement('c:tickLblPos');

-				$objWriter->writeAttribute('val', "nextTo");

-			$objWriter->endElement();

-

-			if ($id2 > 0) {

-					$objWriter->startElement('c:crossAx');

-						$objWriter->writeAttribute('val', $id2);

-					$objWriter->endElement();

-

-					$objWriter->startElement('c:crosses');

-						$objWriter->writeAttribute('val', "autoZero");

-					$objWriter->endElement();

-			}

-

-			$objWriter->startElement('c:auto');

-				$objWriter->writeAttribute('val', 1);

-			$objWriter->endElement();

-

-			$objWriter->startElement('c:lblAlgn');

-				$objWriter->writeAttribute('val', "ctr");

-			$objWriter->endElement();

-

-			$objWriter->startElement('c:lblOffset');

-				$objWriter->writeAttribute('val', 100);

-			$objWriter->endElement();

-

-			if ($isMultiLevelSeries) {

-				$objWriter->startElement('c:noMultiLvlLbl');

-					$objWriter->writeAttribute('val', 0);

-				$objWriter->endElement();

-			}

-		$objWriter->endElement();

-

-	}

-

-

-	/**

-	 * Write Value Axis

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter 	$objWriter 		XML Writer

-	 * @param 	PHPExcel_Chart_PlotArea		$plotArea

-	 * @param 	PHPExcel_Chart_Title		$yAxisLabel

-	 * @param 	string						$groupType		Chart type

-	 * @param 	string						$id1

-	 * @param 	string						$id2

-	 * @param 	boolean						$isMultiLevelSeries

-	 * @throws 	Exception

-	 */

-	private function _writeValAx($objWriter, PHPExcel_Chart_PlotArea $plotArea, $yAxisLabel, $groupType, $id1, $id2, $isMultiLevelSeries)

-	{

-		$objWriter->startElement('c:valAx');

-

-			if ($id2 > 0) {

-				$objWriter->startElement('c:axId');

-					$objWriter->writeAttribute('val', $id2);

-				$objWriter->endElement();

-			}

-

-			$objWriter->startElement('c:scaling');

-				$objWriter->startElement('c:orientation');

-					$objWriter->writeAttribute('val', "minMax");

-				$objWriter->endElement();

-			$objWriter->endElement();

-

-			$objWriter->startElement('c:delete');

-				$objWriter->writeAttribute('val', 0);

-			$objWriter->endElement();

-

-			$objWriter->startElement('c:axPos');

-				$objWriter->writeAttribute('val', "l");

-			$objWriter->endElement();

-

-			$objWriter->startElement('c:majorGridlines');

-			$objWriter->endElement();

-

-			if (!is_null($yAxisLabel)) {

-				$objWriter->startElement('c:title');

-					$objWriter->startElement('c:tx');

-						$objWriter->startElement('c:rich');

-

-							$objWriter->startElement('a:bodyPr');

-							$objWriter->endElement();

-

-							$objWriter->startElement('a:lstStyle');

-							$objWriter->endElement();

-

-							$objWriter->startElement('a:p');

-								$objWriter->startElement('a:r');

-

-									$caption = $yAxisLabel->getCaption();

-									if (is_array($caption))

-										$caption = $caption[0];

-									$objWriter->startElement('a:t');

-//										$objWriter->writeAttribute('xml:space', 'preserve');

-										$objWriter->writeRawData(PHPExcel_Shared_String::ControlCharacterPHP2OOXML( $caption ));

-									$objWriter->endElement();

-

-								$objWriter->endElement();

-							$objWriter->endElement();

-						$objWriter->endElement();

-					$objWriter->endElement();

-

-					$objWriter->startElement('c:overlay');

-						$objWriter->writeAttribute('val', 0);

-					$objWriter->endElement();

-

-					if ($groupType !== PHPExcel_Chart_DataSeries::TYPE_BUBBLECHART) {

-						$layout = $yAxisLabel->getLayout();

-						$this->_writeLayout($layout, $objWriter);

-					}

-

-				$objWriter->endElement();

-			}

-

-			$objWriter->startElement('c:numFmt');

-				$objWriter->writeAttribute('formatCode', "General");

-				$objWriter->writeAttribute('sourceLinked', 1);

-			$objWriter->endElement();

-

-			$objWriter->startElement('c:majorTickMark');

-				$objWriter->writeAttribute('val', "out");

-			$objWriter->endElement();

-

-			$objWriter->startElement('c:minorTickMark');

-				$objWriter->writeAttribute('val', "none");

-			$objWriter->endElement();

-

-			$objWriter->startElement('c:tickLblPos');

-				$objWriter->writeAttribute('val', "nextTo");

-			$objWriter->endElement();

-

-			if ($id1 > 0) {

-					$objWriter->startElement('c:crossAx');

-						$objWriter->writeAttribute('val', $id2);

-					$objWriter->endElement();

-

-					$objWriter->startElement('c:crosses');

-						$objWriter->writeAttribute('val', "autoZero");

-					$objWriter->endElement();

-

-					$objWriter->startElement('c:crossBetween');

-						$objWriter->writeAttribute('val', "midCat");

-					$objWriter->endElement();

-			}

-

-			if ($isMultiLevelSeries) {

-				if ($groupType !== PHPExcel_Chart_DataSeries::TYPE_BUBBLECHART) {

-					$objWriter->startElement('c:noMultiLvlLbl');

-						$objWriter->writeAttribute('val', 0);

-					$objWriter->endElement();

-				}

-			}

-		$objWriter->endElement();

-

-	}

-

-

-	/**

-	 * Get the data series type(s) for a chart plot series

-	 *

-	 * @param 	PHPExcel_Chart_PlotArea		$plotArea

-	 * @return	string|array

-	 * @throws 	Exception

-	 */

-	private static function _getChartType($plotArea)

-	{

-		$groupCount = $plotArea->getPlotGroupCount();

-

-		if ($groupCount == 1) {

-			$chartType = array($plotArea->getPlotGroupByIndex(0)->getPlotType());

-		} else {

-			$chartTypes = array();

-			for($i = 0; $i < $groupCount; ++$i) {

-				$chartTypes[] = $plotArea->getPlotGroupByIndex($i)->getPlotType();

-			}

-			$chartType = array_unique($chartTypes);

-			if (count($chartTypes) == 0) {

-				throw new Exception('Chart is not yet implemented');

-			}

-		}

-

-		return $chartType;

-	}

-

-	/**

-	 * Write Plot Group (series of related plots)

-	 *

-	 * @param	PHPExcel_Chart_DataSeries		$plotGroup

-	 * @param	string							$groupType				Type of plot for dataseries

-	 * @param 	PHPExcel_Shared_XMLWriter 		$objWriter 				XML Writer

-	 * @param	boolean							&$catIsMultiLevelSeries	Is category a multi-series category

-	 * @param	boolean							&$valIsMultiLevelSeries	Is value set a multi-series set

-	 * @param	string							&$plotGroupingType		Type of grouping for multi-series values

-	 * @param	PHPExcel_Worksheet 				$pSheet

-	 * @throws 	Exception

-	 */

-	private function _writePlotGroup( $plotGroup,

-									  $groupType,

-									  $objWriter,

-									  &$catIsMultiLevelSeries,

-									  &$valIsMultiLevelSeries,

-									  &$plotGroupingType,

-									  PHPExcel_Worksheet $pSheet

-									)

-	{

-		if (is_null($plotGroup)) {

-			return;

-		}

-

-		if (($groupType == PHPExcel_Chart_DataSeries::TYPE_BARCHART) ||

-			($groupType == PHPExcel_Chart_DataSeries::TYPE_BARCHART_3D)) {

-			$objWriter->startElement('c:barDir');

-				$objWriter->writeAttribute('val', $plotGroup->getPlotDirection());

-			$objWriter->endElement();

-		}

-

-		if (!is_null($plotGroup->getPlotGrouping())) {

-			$plotGroupingType = $plotGroup->getPlotGrouping();

-			$objWriter->startElement('c:grouping');

-				$objWriter->writeAttribute('val', $plotGroupingType);

-			$objWriter->endElement();

-		}

-

-		//	Get these details before the loop, because we can use the count to check for varyColors

-		$plotSeriesOrder = $plotGroup->getPlotOrder();

-		$plotSeriesCount = count($plotSeriesOrder);

-

-		if (($groupType !== PHPExcel_Chart_DataSeries::TYPE_RADARCHART) &&

-			($groupType !== PHPExcel_Chart_DataSeries::TYPE_STOCKCHART)) {

-

-			if ($groupType !== PHPExcel_Chart_DataSeries::TYPE_LINECHART) {

-				if (($groupType == PHPExcel_Chart_DataSeries::TYPE_PIECHART) ||

-					($groupType == PHPExcel_Chart_DataSeries::TYPE_PIECHART_3D) ||

-					($groupType == PHPExcel_Chart_DataSeries::TYPE_DONUTCHART) ||

-					($plotSeriesCount > 1)) {

-					$objWriter->startElement('c:varyColors');

-						$objWriter->writeAttribute('val', 1);

-					$objWriter->endElement();

-				} else {

-					$objWriter->startElement('c:varyColors');

-						$objWriter->writeAttribute('val', 0);

-					$objWriter->endElement();

-				}

-			}

-		}

-

-		foreach($plotSeriesOrder as $plotSeriesIdx => $plotSeriesRef) {

-			$objWriter->startElement('c:ser');

-

-				$objWriter->startElement('c:idx');

-					$objWriter->writeAttribute('val', $plotSeriesIdx);

-				$objWriter->endElement();

-

-				$objWriter->startElement('c:order');

-					$objWriter->writeAttribute('val', $plotSeriesRef);

-				$objWriter->endElement();

-

-				if (($groupType == PHPExcel_Chart_DataSeries::TYPE_PIECHART) ||

-					($groupType == PHPExcel_Chart_DataSeries::TYPE_PIECHART_3D) ||

-					($groupType == PHPExcel_Chart_DataSeries::TYPE_DONUTCHART)) {

-

-					$objWriter->startElement('c:dPt');

-						$objWriter->startElement('c:idx');

-							$objWriter->writeAttribute('val', 3);

-						$objWriter->endElement();

-

-						$objWriter->startElement('c:bubble3D');

-							$objWriter->writeAttribute('val', 0);

-						$objWriter->endElement();

-

-						$objWriter->startElement('c:spPr');

-							$objWriter->startElement('a:solidFill');

-								$objWriter->startElement('a:srgbClr');

-									$objWriter->writeAttribute('val', 'FF9900');

-								$objWriter->endElement();

-							$objWriter->endElement();

-						$objWriter->endElement();

-					$objWriter->endElement();

-				}

-

-				//	Labels

-				$plotSeriesLabel = $plotGroup->getPlotLabelByIndex($plotSeriesRef);

-				if ($plotSeriesLabel && ($plotSeriesLabel->getPointCount() > 0)) {

-					$objWriter->startElement('c:tx');

-						$objWriter->startElement('c:strRef');

-							$this->_writePlotSeriesLabel($plotSeriesLabel, $objWriter);

-						$objWriter->endElement();

-					$objWriter->endElement();

-				}

-

-				//	Formatting for the points

-				if ($groupType == PHPExcel_Chart_DataSeries::TYPE_LINECHART) {

-					$objWriter->startElement('c:spPr');

-						$objWriter->startElement('a:ln');

-							$objWriter->writeAttribute('w', 12700);

-						$objWriter->endElement();

-					$objWriter->endElement();

-				}

-

-				$plotSeriesValues = $plotGroup->getPlotValuesByIndex($plotSeriesRef);

-				if ($plotSeriesValues) {

-					$plotSeriesMarker = $plotSeriesValues->getPointMarker();

-					if ($plotSeriesMarker) {

-						$objWriter->startElement('c:marker');

-							$objWriter->startElement('c:symbol');

-								$objWriter->writeAttribute('val', $plotSeriesMarker);

-							$objWriter->endElement();

-

-							if ($plotSeriesMarker !== 'none') {

-								$objWriter->startElement('c:size');

-									$objWriter->writeAttribute('val', 3);

-								$objWriter->endElement();

-							}

-						$objWriter->endElement();

-					}

-				}

-

-				if (($groupType === PHPExcel_Chart_DataSeries::TYPE_BARCHART) ||

-					($groupType === PHPExcel_Chart_DataSeries::TYPE_BARCHART_3D) ||

-					($groupType === PHPExcel_Chart_DataSeries::TYPE_BUBBLECHART)) {

-

-					$objWriter->startElement('c:invertIfNegative');

-						$objWriter->writeAttribute('val', 0);

-					$objWriter->endElement();

-				}

-

-				//	Category Labels

-				$plotSeriesCategory = $plotGroup->getPlotCategoryByIndex($plotSeriesRef);

-				if ($plotSeriesCategory && ($plotSeriesCategory->getPointCount() > 0)) {

-					$catIsMultiLevelSeries = $catIsMultiLevelSeries || $plotSeriesCategory->isMultiLevelSeries();

-

-					if (($groupType == PHPExcel_Chart_DataSeries::TYPE_PIECHART) ||

-						($groupType == PHPExcel_Chart_DataSeries::TYPE_PIECHART_3D) ||

-						($groupType == PHPExcel_Chart_DataSeries::TYPE_DONUTCHART)) {

-

-						if (!is_null($plotGroup->getPlotStyle())) {

-							$plotStyle = $plotGroup->getPlotStyle();

-							if ($plotStyle) {

-								$objWriter->startElement('c:explosion');

-									$objWriter->writeAttribute('val', 25);

-								$objWriter->endElement();

-							}

-						}

-					}

-

-					if (($groupType === PHPExcel_Chart_DataSeries::TYPE_BUBBLECHART) ||

-						($groupType === PHPExcel_Chart_DataSeries::TYPE_SCATTERCHART)) {

-						$objWriter->startElement('c:xVal');

-					} else {

-						$objWriter->startElement('c:cat');

-					}

-

-						$this->_writePlotSeriesValues($plotSeriesCategory, $objWriter, $groupType, 'str', $pSheet);

-					$objWriter->endElement();

-				}

-

-				//	Values

-				if ($plotSeriesValues) {

-					$valIsMultiLevelSeries = $valIsMultiLevelSeries || $plotSeriesValues->isMultiLevelSeries();

-

-					if (($groupType === PHPExcel_Chart_DataSeries::TYPE_BUBBLECHART) ||

-						($groupType === PHPExcel_Chart_DataSeries::TYPE_SCATTERCHART)) {

-						$objWriter->startElement('c:yVal');

-					} else {

-						$objWriter->startElement('c:val');

-					}

-

-						$this->_writePlotSeriesValues($plotSeriesValues, $objWriter, $groupType, 'num', $pSheet);

-					$objWriter->endElement();

-				}

-

-				if ($groupType === PHPExcel_Chart_DataSeries::TYPE_BUBBLECHART) {

-					$this->_writeBubbles($plotSeriesValues, $objWriter, $pSheet);

-				}

-

-			$objWriter->endElement();

-

-		}

-	}

-

-	/**

-	 * Write Plot Series Label

-	 *

-	 * @param	PHPExcel_Chart_DataSeriesValues		$plotSeriesLabel

-	 * @param 	PHPExcel_Shared_XMLWriter 			$objWriter 			XML Writer

-	 * @throws 	Exception

-	 */

-	private function _writePlotSeriesLabel($plotSeriesLabel, $objWriter)

-	{

-		if (is_null($plotSeriesLabel)) {

-			return;

-		}

-

-		$objWriter->startElement('c:f');

-			$objWriter->writeRawData($plotSeriesLabel->getDataSource());

-		$objWriter->endElement();

-

-		$objWriter->startElement('c:strCache');

-			$objWriter->startElement('c:ptCount');

-				$objWriter->writeAttribute('val', $plotSeriesLabel->getPointCount() );

-			$objWriter->endElement();

-

-			foreach($plotSeriesLabel->getDataValues() as $plotLabelKey => $plotLabelValue) {

-				$objWriter->startElement('c:pt');

-					$objWriter->writeAttribute('idx', $plotLabelKey );

-

-					$objWriter->startElement('c:v');

-						$objWriter->writeRawData( $plotLabelValue );

-					$objWriter->endElement();

-				$objWriter->endElement();

-			}

-		$objWriter->endElement();

-

-	}

-

-	/**

-	 * Write Plot Series Values

-	 *

-	 * @param	PHPExcel_Chart_DataSeriesValues		$plotSeriesValues

-	 * @param 	PHPExcel_Shared_XMLWriter 			$objWriter 			XML Writer

-	 * @param	string								$groupType			Type of plot for dataseries

-	 * @param	string								$dataType			Datatype of series values

-	 * @param	PHPExcel_Worksheet 					$pSheet

-	 * @throws 	Exception

-	 */

-	private function _writePlotSeriesValues( $plotSeriesValues,

-											 $objWriter,

-											 $groupType,

-											 $dataType='str',

-											 PHPExcel_Worksheet $pSheet

-										   )

-	{

-		if (is_null($plotSeriesValues)) {

-			return;

-		}

-

-		if ($plotSeriesValues->isMultiLevelSeries()) {

-			$levelCount = $plotSeriesValues->multiLevelCount();

-

-			$objWriter->startElement('c:multiLvlStrRef');

-

-				$objWriter->startElement('c:f');

-					$objWriter->writeRawData( $plotSeriesValues->getDataSource() );

-				$objWriter->endElement();

-

-				$objWriter->startElement('c:multiLvlStrCache');

-

-					$objWriter->startElement('c:ptCount');

-						$objWriter->writeAttribute('val', $plotSeriesValues->getPointCount() );

-					$objWriter->endElement();

-

-					for ($level = 0; $level < $levelCount; ++$level) {

-						$objWriter->startElement('c:lvl');

-

-						foreach($plotSeriesValues->getDataValues() as $plotSeriesKey => $plotSeriesValue) {

-							if (isset($plotSeriesValue[$level])) {

-								$objWriter->startElement('c:pt');

-									$objWriter->writeAttribute('idx', $plotSeriesKey );

-

-									$objWriter->startElement('c:v');

-										$objWriter->writeRawData( $plotSeriesValue[$level] );

-									$objWriter->endElement();

-								$objWriter->endElement();

-							}

-						}

-

-						$objWriter->endElement();

-					}

-

-				$objWriter->endElement();

-

-			$objWriter->endElement();

-		} else {

-			$objWriter->startElement('c:'.$dataType.'Ref');

-

-				$objWriter->startElement('c:f');

-					$objWriter->writeRawData( $plotSeriesValues->getDataSource() );

-				$objWriter->endElement();

-

-				$objWriter->startElement('c:'.$dataType.'Cache');

-

-					if (($groupType != PHPExcel_Chart_DataSeries::TYPE_PIECHART) &&

-						($groupType != PHPExcel_Chart_DataSeries::TYPE_PIECHART_3D) &&

-						($groupType != PHPExcel_Chart_DataSeries::TYPE_DONUTCHART)) {

-

-						if (($plotSeriesValues->getFormatCode() !== NULL) &&

-							($plotSeriesValues->getFormatCode() !== '')) {

-							$objWriter->startElement('c:formatCode');

-								$objWriter->writeRawData( $plotSeriesValues->getFormatCode() );

-							$objWriter->endElement();

-						}

-					}

-

-					$objWriter->startElement('c:ptCount');

-						$objWriter->writeAttribute('val', $plotSeriesValues->getPointCount() );

-					$objWriter->endElement();

-

-					$dataValues = $plotSeriesValues->getDataValues();

-					if (!empty($dataValues)) {

-						if (is_array($dataValues)) {

-							foreach($dataValues as $plotSeriesKey => $plotSeriesValue) {

-								$objWriter->startElement('c:pt');

-									$objWriter->writeAttribute('idx', $plotSeriesKey );

-

-									$objWriter->startElement('c:v');

-										$objWriter->writeRawData( $plotSeriesValue );

-									$objWriter->endElement();

-								$objWriter->endElement();

-							}

-						}

-					}

-

-				$objWriter->endElement();

-

-			$objWriter->endElement();

-		}

-	}

-

-	/**

-	 * Write Bubble Chart Details

-	 *

-	 * @param	PHPExcel_Chart_DataSeriesValues		$plotSeriesValues

-	 * @param 	PHPExcel_Shared_XMLWriter 			$objWriter 			XML Writer

-	 * @throws 	Exception

-	 */

-	private function _writeBubbles($plotSeriesValues, $objWriter, PHPExcel_Worksheet $pSheet)

-	{

-		if (is_null($plotSeriesValues)) {

-			return;

-		}

-

-		$objWriter->startElement('c:bubbleSize');

-			$objWriter->startElement('c:numLit');

-

-				$objWriter->startElement('c:formatCode');

-					$objWriter->writeRawData( 'General' );

-				$objWriter->endElement();

-

-				$objWriter->startElement('c:ptCount');

-					$objWriter->writeAttribute('val', $plotSeriesValues->getPointCount() );

-				$objWriter->endElement();

-

-				$dataValues = $plotSeriesValues->getDataValues();

-				if (!empty($dataValues)) {

-					if (is_array($dataValues)) {

-						foreach($dataValues as $plotSeriesKey => $plotSeriesValue) {

-							$objWriter->startElement('c:pt');

-								$objWriter->writeAttribute('idx', $plotSeriesKey );

-								$objWriter->startElement('c:v');

-									$objWriter->writeRawData( 1 );

-								$objWriter->endElement();

-							$objWriter->endElement();

-						}

-					}

-				}

-

-			$objWriter->endElement();

-		$objWriter->endElement();

-

-		$objWriter->startElement('c:bubble3D');

-			$objWriter->writeAttribute('val', 0 );

-		$objWriter->endElement();

-	}

-

-	/**

-	 * Write Layout

-	 *

-	 * @param	PHPExcel_Chart_Layout		$layout

-	 * @param 	PHPExcel_Shared_XMLWriter 	$objWriter 		XML Writer

-	 * @throws 	Exception

-	 */

-	private function _writeLayout(PHPExcel_Chart_Layout $layout = NULL, $objWriter)

-	{

-		$objWriter->startElement('c:layout');

-

-			if (!is_null($layout)) {

-				$objWriter->startElement('c:manualLayout');

-

-					$layoutTarget = $layout->getLayoutTarget();

-					if (!is_null($layoutTarget)) {

-						$objWriter->startElement('c:layoutTarget');

-							$objWriter->writeAttribute('val', $layoutTarget);

-						$objWriter->endElement();

-					}

-

-					$xMode = $layout->getXMode();

-					if (!is_null($xMode)) {

-						$objWriter->startElement('c:xMode');

-							$objWriter->writeAttribute('val', $xMode);

-						$objWriter->endElement();

-					}

-

-					$yMode = $layout->getYMode();

-					if (!is_null($yMode)) {

-						$objWriter->startElement('c:yMode');

-							$objWriter->writeAttribute('val', $yMode);

-						$objWriter->endElement();

-					}

-

-					$x = $layout->getXPosition();

-					if (!is_null($x)) {

-						$objWriter->startElement('c:x');

-							$objWriter->writeAttribute('val', $x);

-						$objWriter->endElement();

-					}

-

-					$y = $layout->getYPosition();

-					if (!is_null($y)) {

-						$objWriter->startElement('c:y');

-							$objWriter->writeAttribute('val', $y);

-						$objWriter->endElement();

-					}

-

-					$w = $layout->getWidth();

-					if (!is_null($w)) {

-						$objWriter->startElement('c:w');

-							$objWriter->writeAttribute('val', $w);

-						$objWriter->endElement();

-					}

-

-					$h = $layout->getHeight();

-					if (!is_null($h)) {

-						$objWriter->startElement('c:h');

-							$objWriter->writeAttribute('val', $h);

-						$objWriter->endElement();

-					}

-

-				$objWriter->endElement();

-			}

-

-		$objWriter->endElement();

-	}

-

-	/**

-	 * Write Alternate Content block

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter 	$objWriter 		XML Writer

-	 * @throws 	Exception

-	 */

-	private function _writeAlternateContent($objWriter)

-	{

-		$objWriter->startElement('mc:AlternateContent');

-			$objWriter->writeAttribute('xmlns:mc', 'http://schemas.openxmlformats.org/markup-compatibility/2006');

-

-			$objWriter->startElement('mc:Choice');

-				$objWriter->writeAttribute('xmlns:c14', 'http://schemas.microsoft.com/office/drawing/2007/8/2/chart');

-				$objWriter->writeAttribute('Requires', 'c14');

-

-				$objWriter->startElement('c14:style');

-					$objWriter->writeAttribute('val', '102');

-				$objWriter->endElement();

-			$objWriter->endElement();

-

-			$objWriter->startElement('mc:Fallback');

-				$objWriter->startElement('c:style');

-					$objWriter->writeAttribute('val', '2');

-				$objWriter->endElement();

-			$objWriter->endElement();

-

-		$objWriter->endElement();

-	}

-

-	/**

-	 * Write Printer Settings

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter 	$objWriter 		XML Writer

-	 * @throws 	Exception

-	 */

-	private function _writePrintSettings($objWriter)

-	{

-		$objWriter->startElement('c:printSettings');

-

-			$objWriter->startElement('c:headerFooter');

-			$objWriter->endElement();

-

-			$objWriter->startElement('c:pageMargins');

-				$objWriter->writeAttribute('footer', 0.3);

-				$objWriter->writeAttribute('header', 0.3);

-				$objWriter->writeAttribute('r', 0.7);

-				$objWriter->writeAttribute('l', 0.7);

-				$objWriter->writeAttribute('t', 0.75);

-				$objWriter->writeAttribute('b', 0.75);

-			$objWriter->endElement();

-

-			$objWriter->startElement('c:pageSetup');

-				$objWriter->writeAttribute('orientation', "portrait");

-			$objWriter->endElement();

-

-		$objWriter->endElement();

-	}

-

-}

diff --git a/admin/survey/excel/PHPExcel/Writer/Excel2007/Comments.php b/admin/survey/excel/PHPExcel/Writer/Excel2007/Comments.php
deleted file mode 100644
index 8c5fb7f..0000000
--- a/admin/survey/excel/PHPExcel/Writer/Excel2007/Comments.php
+++ /dev/null
@@ -1,268 +0,0 @@
-<?php

-/**

- * PHPExcel

- *

- * Copyright (c) 2006 - 2012 PHPExcel

- *

- * This library is free software; you can redistribute it and/or

- * modify it under the terms of the GNU Lesser General Public

- * License as published by the Free Software Foundation; either

- * version 2.1 of the License, or (at your option) any later version.

- *

- * This library is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

- * Lesser General Public License for more details.

- *

- * You should have received a copy of the GNU Lesser General Public

- * License along with this library; if not, write to the Free Software

- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

- *

- * @category   PHPExcel

- * @package    PHPExcel_Writer_Excel2007

- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)

- * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL

- * @version    1.7.8, 2012-10-12

- */

-

-

-/**

- * PHPExcel_Writer_Excel2007_Comments

- *

- * @category   PHPExcel

- * @package    PHPExcel_Writer_Excel2007

- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)

- */

-class PHPExcel_Writer_Excel2007_Comments extends PHPExcel_Writer_Excel2007_WriterPart

-{

-	/**

-	 * Write comments to XML format

-	 *

-	 * @param 	PHPExcel_Worksheet				$pWorksheet

-	 * @return 	string 								XML Output

-	 * @throws 	Exception

-	 */

-	public function writeComments(PHPExcel_Worksheet $pWorksheet = null)

-	{

-		// Create XML writer

-		$objWriter = null;

-		if ($this->getParentWriter()->getUseDiskCaching()) {

-			$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());

-		} else {

-			$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);

-		}

-

-		// XML header

-		$objWriter->startDocument('1.0','UTF-8','yes');

-

-  		// Comments cache

-  		$comments	= $pWorksheet->getComments();

-

-  		// Authors cache

-  		$authors	= array();

-  		$authorId	= 0;

-		foreach ($comments as $comment) {

-			if (!isset($authors[$comment->getAuthor()])) {

-				$authors[$comment->getAuthor()] = $authorId++;

-			}

-		}

-

-		// comments

-		$objWriter->startElement('comments');

-		$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/spreadsheetml/2006/main');

-

-			// Loop through authors

-			$objWriter->startElement('authors');

-			foreach ($authors as $author => $index) {

-				$objWriter->writeElement('author', $author);

-			}

-			$objWriter->endElement();

-

-			// Loop through comments

-			$objWriter->startElement('commentList');

-			foreach ($comments as $key => $value) {

-				$this->_writeComment($objWriter, $key, $value, $authors);

-			}

-			$objWriter->endElement();

-

-		$objWriter->endElement();

-

-		// Return

-		return $objWriter->getData();

-	}

-

-	/**

-	 * Write comment to XML format

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter		$objWriter 			XML Writer

-	 * @param	string							$pCellReference		Cell reference

-	 * @param 	PHPExcel_Comment				$pComment			Comment

-	 * @param	array							$pAuthors			Array of authors

-	 * @throws 	Exception

-	 */

-	public function _writeComment(PHPExcel_Shared_XMLWriter $objWriter = null, $pCellReference = 'A1', PHPExcel_Comment $pComment = null, $pAuthors = null)

-	{

-		// comment

-		$objWriter->startElement('comment');

-		$objWriter->writeAttribute('ref', 		$pCellReference);

-		$objWriter->writeAttribute('authorId', 	$pAuthors[$pComment->getAuthor()]);

-

-			// text

-			$objWriter->startElement('text');

-			$this->getParentWriter()->getWriterPart('stringtable')->writeRichText($objWriter, $pComment->getText());

-			$objWriter->endElement();

-

-		$objWriter->endElement();

-	}

-

-	/**

-	 * Write VML comments to XML format

-	 *

-	 * @param 	PHPExcel_Worksheet				$pWorksheet

-	 * @return 	string 								XML Output

-	 * @throws 	Exception

-	 */

-	public function writeVMLComments(PHPExcel_Worksheet $pWorksheet = null)

-	{

-		// Create XML writer

-		$objWriter = null;

-		if ($this->getParentWriter()->getUseDiskCaching()) {

-			$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());

-		} else {

-			$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);

-		}

-

-		// XML header

-		$objWriter->startDocument('1.0','UTF-8','yes');

-

-  		// Comments cache

-  		$comments	= $pWorksheet->getComments();

-

-		// xml

-		$objWriter->startElement('xml');

-		$objWriter->writeAttribute('xmlns:v', 'urn:schemas-microsoft-com:vml');

-		$objWriter->writeAttribute('xmlns:o', 'urn:schemas-microsoft-com:office:office');

-		$objWriter->writeAttribute('xmlns:x', 'urn:schemas-microsoft-com:office:excel');

-

-			// o:shapelayout

-			$objWriter->startElement('o:shapelayout');

-			$objWriter->writeAttribute('v:ext', 		'edit');

-

-				// o:idmap

-				$objWriter->startElement('o:idmap');

-				$objWriter->writeAttribute('v:ext', 	'edit');

-				$objWriter->writeAttribute('data', 		'1');

-				$objWriter->endElement();

-

-			$objWriter->endElement();

-

-			// v:shapetype

-			$objWriter->startElement('v:shapetype');

-			$objWriter->writeAttribute('id', 		'_x0000_t202');

-			$objWriter->writeAttribute('coordsize', '21600,21600');

-			$objWriter->writeAttribute('o:spt', 	'202');

-			$objWriter->writeAttribute('path', 		'm,l,21600r21600,l21600,xe');

-

-				// v:stroke

-				$objWriter->startElement('v:stroke');

-				$objWriter->writeAttribute('joinstyle', 	'miter');

-				$objWriter->endElement();

-

-				// v:path

-				$objWriter->startElement('v:path');

-				$objWriter->writeAttribute('gradientshapeok', 	't');

-				$objWriter->writeAttribute('o:connecttype', 	'rect');

-				$objWriter->endElement();

-

-			$objWriter->endElement();

-

-			// Loop through comments

-			foreach ($comments as $key => $value) {

-				$this->_writeVMLComment($objWriter, $key, $value);

-			}

-

-		$objWriter->endElement();

-

-		// Return

-		return $objWriter->getData();

-	}

-

-	/**

-	 * Write VML comment to XML format

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter		$objWriter 			XML Writer

-	 * @param	string							$pCellReference		Cell reference

-	 * @param 	PHPExcel_Comment				$pComment			Comment

-	 * @throws 	Exception

-	 */

-	public function _writeVMLComment(PHPExcel_Shared_XMLWriter $objWriter = null, $pCellReference = 'A1', PHPExcel_Comment $pComment = null)

-	{

- 		// Metadata

- 		list($column, $row) = PHPExcel_Cell::coordinateFromString($pCellReference);

- 		$column = PHPExcel_Cell::columnIndexFromString($column);

- 		$id = 1024 + $column + $row;

- 		$id = substr($id, 0, 4);

-

-		// v:shape

-		$objWriter->startElement('v:shape');

-		$objWriter->writeAttribute('id', 			'_x0000_s' . $id);

-		$objWriter->writeAttribute('type', 			'#_x0000_t202');

-		$objWriter->writeAttribute('style', 		'position:absolute;margin-left:' . $pComment->getMarginLeft() . ';margin-top:' . $pComment->getMarginTop() . ';width:' . $pComment->getWidth() . ';height:' . $pComment->getHeight() . ';z-index:1;visibility:' . ($pComment->getVisible() ? 'visible' : 'hidden'));

-		$objWriter->writeAttribute('fillcolor', 	'#' . $pComment->getFillColor()->getRGB());

-		$objWriter->writeAttribute('o:insetmode', 	'auto');

-

-			// v:fill

-			$objWriter->startElement('v:fill');

-			$objWriter->writeAttribute('color2', 		'#' . $pComment->getFillColor()->getRGB());

-			$objWriter->endElement();

-

-			// v:shadow

-			$objWriter->startElement('v:shadow');

-			$objWriter->writeAttribute('on', 			't');

-			$objWriter->writeAttribute('color', 		'black');

-			$objWriter->writeAttribute('obscured', 		't');

-			$objWriter->endElement();

-

-			// v:path

-			$objWriter->startElement('v:path');

-			$objWriter->writeAttribute('o:connecttype', 'none');

-			$objWriter->endElement();

-

-			// v:textbox

-			$objWriter->startElement('v:textbox');

-			$objWriter->writeAttribute('style', 'mso-direction-alt:auto');

-

-				// div

-				$objWriter->startElement('div');

-				$objWriter->writeAttribute('style', 'text-align:left');

-				$objWriter->endElement();

-

-			$objWriter->endElement();

-

-			// x:ClientData

-			$objWriter->startElement('x:ClientData');

-			$objWriter->writeAttribute('ObjectType', 'Note');

-

-				// x:MoveWithCells

-				$objWriter->writeElement('x:MoveWithCells', '');

-

-				// x:SizeWithCells

-				$objWriter->writeElement('x:SizeWithCells', '');

-

-				// x:Anchor

-				//$objWriter->writeElement('x:Anchor', $column . ', 15, ' . ($row - 2) . ', 10, ' . ($column + 4) . ', 15, ' . ($row + 5) . ', 18');

-

-				// x:AutoFill

-				$objWriter->writeElement('x:AutoFill', 'False');

-

-				// x:Row

-				$objWriter->writeElement('x:Row', ($row - 1));

-

-				// x:Column

-				$objWriter->writeElement('x:Column', ($column - 1));

-

-			$objWriter->endElement();

-

-		$objWriter->endElement();

-	}

-}

diff --git a/admin/survey/excel/PHPExcel/Writer/Excel2007/ContentTypes.php b/admin/survey/excel/PHPExcel/Writer/Excel2007/ContentTypes.php
deleted file mode 100644
index 86c6a3f..0000000
--- a/admin/survey/excel/PHPExcel/Writer/Excel2007/ContentTypes.php
+++ /dev/null
@@ -1,261 +0,0 @@
-<?php

-/**

- * PHPExcel

- *

- * Copyright (c) 2006 - 2012 PHPExcel

- *

- * This library is free software; you can redistribute it and/or

- * modify it under the terms of the GNU Lesser General Public

- * License as published by the Free Software Foundation; either

- * version 2.1 of the License, or (at your option) any later version.

- *

- * This library is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

- * Lesser General Public License for more details.

- *

- * You should have received a copy of the GNU Lesser General Public

- * License along with this library; if not, write to the Free Software

- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

- *

- * @category   PHPExcel

- * @package    PHPExcel_Writer_Excel2007

- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)

- * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL

- * @version    1.7.8, 2012-10-12

- */

-

-

-/**

- * PHPExcel_Writer_Excel2007_ContentTypes

- *

- * @category   PHPExcel

- * @package    PHPExcel_Writer_Excel2007

- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)

- */

-class PHPExcel_Writer_Excel2007_ContentTypes extends PHPExcel_Writer_Excel2007_WriterPart

-{

-	/**

-	 * Write content types to XML format

-	 *

-	 * @param 	PHPExcel	$pPHPExcel

-	 * @param	boolean		$includeCharts	Flag indicating if we should include drawing details for charts

-	 * @return 	string 						XML Output

-	 * @throws 	Exception

-	 */

-	public function writeContentTypes(PHPExcel $pPHPExcel = null, $includeCharts = FALSE)

-	{

-		// Create XML writer

-		$objWriter = null;

-		if ($this->getParentWriter()->getUseDiskCaching()) {

-			$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());

-		} else {

-			$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);

-		}

-

-		// XML header

-		$objWriter->startDocument('1.0','UTF-8','yes');

-

-		// Types

-		$objWriter->startElement('Types');

-		$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/package/2006/content-types');

-

-			// Theme

-			$this->_writeOverrideContentType(

-				$objWriter, '/xl/theme/theme1.xml', 'application/vnd.openxmlformats-officedocument.theme+xml'

-			);

-

-			// Styles

-			$this->_writeOverrideContentType(

-				$objWriter, '/xl/styles.xml', 'application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml'

-			);

-

-			// Rels

-			$this->_writeDefaultContentType(

-				$objWriter, 'rels', 'application/vnd.openxmlformats-package.relationships+xml'

-			);

-

-			// XML

-			$this->_writeDefaultContentType(

-				$objWriter, 'xml', 'application/xml'

-			);

-

-			// VML

-			$this->_writeDefaultContentType(

-				$objWriter, 'vml', 'application/vnd.openxmlformats-officedocument.vmlDrawing'

-			);

-

-			// Workbook

-			$this->_writeOverrideContentType(

-				$objWriter, '/xl/workbook.xml', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml'

-			);

-

-			// DocProps

-			$this->_writeOverrideContentType(

-				$objWriter, '/docProps/app.xml', 'application/vnd.openxmlformats-officedocument.extended-properties+xml'

-			);

-

-			$this->_writeOverrideContentType(

-				$objWriter, '/docProps/core.xml', 'application/vnd.openxmlformats-package.core-properties+xml'

-			);

-

-			$customPropertyList = $pPHPExcel->getProperties()->getCustomProperties();

-			if (!empty($customPropertyList)) {

-				$this->_writeOverrideContentType(

-					$objWriter, '/docProps/custom.xml', 'application/vnd.openxmlformats-officedocument.custom-properties+xml'

-				);

-			}

-

-			// Worksheets

-			$sheetCount = $pPHPExcel->getSheetCount();

-			for ($i = 0; $i < $sheetCount; ++$i) {

-				$this->_writeOverrideContentType(

-					$objWriter, '/xl/worksheets/sheet' . ($i + 1) . '.xml', 'application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml'

-				);

-			}

-

-			// Shared strings

-			$this->_writeOverrideContentType(

-				$objWriter, '/xl/sharedStrings.xml', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sharedStrings+xml'

-			);

-

-			// Add worksheet relationship content types

-			$chart = 1;

-			for ($i = 0; $i < $sheetCount; ++$i) {

-				$drawings = $pPHPExcel->getSheet($i)->getDrawingCollection();

-				$drawingCount = count($drawings);

-				$chartCount = ($includeCharts) ? $pPHPExcel->getSheet($i)->getChartCount() : 0;

-

-				//	We need a drawing relationship for the worksheet if we have either drawings or charts

-				if (($drawingCount > 0) || ($chartCount > 0)) {

-					$this->_writeOverrideContentType(

-						$objWriter, '/xl/drawings/drawing' . ($i + 1) . '.xml', 'application/vnd.openxmlformats-officedocument.drawing+xml'

-					);

-				}

-

-				//	If we have charts, then we need a chart relationship for every individual chart

-				if ($chartCount > 0) {

-					for ($c = 0; $c < $chartCount; ++$c) {

-						$this->_writeOverrideContentType(

-							$objWriter, '/xl/charts/chart' . $chart++ . '.xml', 'application/vnd.openxmlformats-officedocument.drawingml.chart+xml'

-						);

-					}

-				}

-			}

-

-			// Comments

-			for ($i = 0; $i < $sheetCount; ++$i) {

-				if (count($pPHPExcel->getSheet($i)->getComments()) > 0) {

-					$this->_writeOverrideContentType(

-						$objWriter, '/xl/comments' . ($i + 1) . '.xml', 'application/vnd.openxmlformats-officedocument.spreadsheetml.comments+xml'

-					);

-				}

-			}

-

-			// Add media content-types

-			$aMediaContentTypes = array();

-			$mediaCount = $this->getParentWriter()->getDrawingHashTable()->count();

-			for ($i = 0; $i < $mediaCount; ++$i) {

-				$extension 	= '';

-				$mimeType 	= '';

-

-				if ($this->getParentWriter()->getDrawingHashTable()->getByIndex($i) instanceof PHPExcel_Worksheet_Drawing) {

-					$extension 	= strtolower($this->getParentWriter()->getDrawingHashTable()->getByIndex($i)->getExtension());

-					$mimeType 	= $this->_getImageMimeType( $this->getParentWriter()->getDrawingHashTable()->getByIndex($i)->getPath() );

-				} else if ($this->getParentWriter()->getDrawingHashTable()->getByIndex($i) instanceof PHPExcel_Worksheet_MemoryDrawing) {

-					$extension 	= strtolower($this->getParentWriter()->getDrawingHashTable()->getByIndex($i)->getMimeType());

-					$extension 	= explode('/', $extension);

-					$extension 	= $extension[1];

-

-					$mimeType 	= $this->getParentWriter()->getDrawingHashTable()->getByIndex($i)->getMimeType();

-				}

-

-				if (!isset( $aMediaContentTypes[$extension]) ) {

-						$aMediaContentTypes[$extension] = $mimeType;

-

-						$this->_writeDefaultContentType(

-							$objWriter, $extension, $mimeType

-						);

-				}

-			}

-

-			$sheetCount = $pPHPExcel->getSheetCount();

-			for ($i = 0; $i < $sheetCount; ++$i) {

-				if (count($pPHPExcel->getSheet()->getHeaderFooter()->getImages()) > 0) {

-					foreach ($pPHPExcel->getSheet()->getHeaderFooter()->getImages() as $image) {

-						if (!isset( $aMediaContentTypes[strtolower($image->getExtension())]) ) {

-							$aMediaContentTypes[strtolower($image->getExtension())] = $this->_getImageMimeType( $image->getPath() );

-

-							$this->_writeDefaultContentType(

-								$objWriter, strtolower($image->getExtension()), $aMediaContentTypes[strtolower($image->getExtension())]

-							);

-						}

-					}

-				}

-			}

-

-		$objWriter->endElement();

-

-		// Return

-		return $objWriter->getData();

-	}

-

-	/**

-	 * Get image mime type

-	 *

-	 * @param 	string	$pFile	Filename

-	 * @return 	string	Mime Type

-	 * @throws 	Exception

-	 */

-	private function _getImageMimeType($pFile = '')

-	{

-		if (PHPExcel_Shared_File::file_exists($pFile)) {

-			$image = getimagesize($pFile);

-			return image_type_to_mime_type($image[2]);

-		} else {

-			throw new Exception("File $pFile does not exist");

-		}

-	}

-

-	/**

-	 * Write Default content type

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter 	$objWriter 		XML Writer

-	 * @param 	string 						$pPartname 		Part name

-	 * @param 	string 						$pContentType 	Content type

-	 * @throws 	Exception

-	 */

-	private function _writeDefaultContentType(PHPExcel_Shared_XMLWriter $objWriter = null, $pPartname = '', $pContentType = '')

-	{

-		if ($pPartname != '' && $pContentType != '') {

-			// Write content type

-			$objWriter->startElement('Default');

-			$objWriter->writeAttribute('Extension', 	$pPartname);

-			$objWriter->writeAttribute('ContentType', 	$pContentType);

-			$objWriter->endElement();

-		} else {

-			throw new Exception("Invalid parameters passed.");

-		}

-	}

-

-	/**

-	 * Write Override content type

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter 	$objWriter 		XML Writer

-	 * @param 	string 						$pPartname 		Part name

-	 * @param 	string 						$pContentType 	Content type

-	 * @throws 	Exception

-	 */

-	private function _writeOverrideContentType(PHPExcel_Shared_XMLWriter $objWriter = null, $pPartname = '', $pContentType = '')

-	{

-		if ($pPartname != '' && $pContentType != '') {

-			// Write content type

-			$objWriter->startElement('Override');

-			$objWriter->writeAttribute('PartName', 		$pPartname);

-			$objWriter->writeAttribute('ContentType', 	$pContentType);

-			$objWriter->endElement();

-		} else {

-			throw new Exception("Invalid parameters passed.");

-		}

-	}

-}

diff --git a/admin/survey/excel/PHPExcel/Writer/Excel2007/DocProps.php b/admin/survey/excel/PHPExcel/Writer/Excel2007/DocProps.php
deleted file mode 100644
index 8b8b5fe..0000000
--- a/admin/survey/excel/PHPExcel/Writer/Excel2007/DocProps.php
+++ /dev/null
@@ -1,272 +0,0 @@
-<?php

-/**

- * PHPExcel

- *

- * Copyright (c) 2006 - 2012 PHPExcel

- *

- * This library is free software; you can redistribute it and/or

- * modify it under the terms of the GNU Lesser General Public

- * License as published by the Free Software Foundation; either

- * version 2.1 of the License, or (at your option) any later version.

- *

- * This library is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

- * Lesser General Public License for more details.

- *

- * You should have received a copy of the GNU Lesser General Public

- * License along with this library; if not, write to the Free Software

- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

- *

- * @category   PHPExcel

- * @package    PHPExcel_Writer_Excel2007

- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)

- * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL

- * @version    1.7.8, 2012-10-12

- */

-

-

-/**

- * PHPExcel_Writer_Excel2007_DocProps

- *

- * @category   PHPExcel

- * @package    PHPExcel_Writer_Excel2007

- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)

- */

-class PHPExcel_Writer_Excel2007_DocProps extends PHPExcel_Writer_Excel2007_WriterPart

-{

-/**

-	 * Write docProps/app.xml to XML format

-	 *

-	 * @param 	PHPExcel	$pPHPExcel

-	 * @return 	string 		XML Output

-	 * @throws 	Exception

-	 */

-	public function writeDocPropsApp(PHPExcel $pPHPExcel = null)

-	{

-		// Create XML writer

-		$objWriter = null;

-		if ($this->getParentWriter()->getUseDiskCaching()) {

-			$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());

-		} else {

-			$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);

-		}

-

-		// XML header

-		$objWriter->startDocument('1.0','UTF-8','yes');

-

-		// Properties

-		$objWriter->startElement('Properties');

-			$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/officeDocument/2006/extended-properties');

-			$objWriter->writeAttribute('xmlns:vt', 'http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes');

-

-			// Application

-			$objWriter->writeElement('Application', 	'Microsoft Excel');

-

-			// DocSecurity

-			$objWriter->writeElement('DocSecurity', 	'0');

-

-			// ScaleCrop

-			$objWriter->writeElement('ScaleCrop', 		'false');

-

-			// HeadingPairs

-			$objWriter->startElement('HeadingPairs');

-

-				// Vector

-				$objWriter->startElement('vt:vector');

-					$objWriter->writeAttribute('size', 		'2');

-					$objWriter->writeAttribute('baseType', 	'variant');

-

-					// Variant

-					$objWriter->startElement('vt:variant');

-						$objWriter->writeElement('vt:lpstr', 	'Worksheets');

-					$objWriter->endElement();

-

-					// Variant

-					$objWriter->startElement('vt:variant');

-						$objWriter->writeElement('vt:i4', 		$pPHPExcel->getSheetCount());

-					$objWriter->endElement();

-

-				$objWriter->endElement();

-

-			$objWriter->endElement();

-

-			// TitlesOfParts

-			$objWriter->startElement('TitlesOfParts');

-

-				// Vector

-				$objWriter->startElement('vt:vector');

-					$objWriter->writeAttribute('size', 		$pPHPExcel->getSheetCount());

-					$objWriter->writeAttribute('baseType',	'lpstr');

-

-					$sheetCount = $pPHPExcel->getSheetCount();

-					for ($i = 0; $i < $sheetCount; ++$i) {

-						$objWriter->writeElement('vt:lpstr', $pPHPExcel->getSheet($i)->getTitle());

-					}

-

-				$objWriter->endElement();

-

-			$objWriter->endElement();

-

-			// Company

-			$objWriter->writeElement('Company', 			$pPHPExcel->getProperties()->getCompany());

-

-			// Company

-			$objWriter->writeElement('Manager', 			$pPHPExcel->getProperties()->getManager());

-

-			// LinksUpToDate

-			$objWriter->writeElement('LinksUpToDate', 		'false');

-

-			// SharedDoc

-			$objWriter->writeElement('SharedDoc', 			'false');

-

-			// HyperlinksChanged

-			$objWriter->writeElement('HyperlinksChanged', 	'false');

-

-			// AppVersion

-			$objWriter->writeElement('AppVersion', 			'12.0000');

-

-		$objWriter->endElement();

-

-		// Return

-		return $objWriter->getData();

-	}

-

-	/**

-	 * Write docProps/core.xml to XML format

-	 *

-	 * @param 	PHPExcel	$pPHPExcel

-	 * @return 	string 		XML Output

-	 * @throws 	Exception

-	 */

-	public function writeDocPropsCore(PHPExcel $pPHPExcel = null)

-	{

-		// Create XML writer

-		$objWriter = null;

-		if ($this->getParentWriter()->getUseDiskCaching()) {

-			$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());

-		} else {

-			$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);

-		}

-

-		// XML header

-		$objWriter->startDocument('1.0','UTF-8','yes');

-

-		// cp:coreProperties

-		$objWriter->startElement('cp:coreProperties');

-			$objWriter->writeAttribute('xmlns:cp', 'http://schemas.openxmlformats.org/package/2006/metadata/core-properties');

-			$objWriter->writeAttribute('xmlns:dc', 'http://purl.org/dc/elements/1.1/');

-			$objWriter->writeAttribute('xmlns:dcterms', 'http://purl.org/dc/terms/');

-			$objWriter->writeAttribute('xmlns:dcmitype', 'http://purl.org/dc/dcmitype/');

-			$objWriter->writeAttribute('xmlns:xsi', 'http://www.w3.org/2001/XMLSchema-instance');

-

-			// dc:creator

-			$objWriter->writeElement('dc:creator',			$pPHPExcel->getProperties()->getCreator());

-

-			// cp:lastModifiedBy

-			$objWriter->writeElement('cp:lastModifiedBy', 	$pPHPExcel->getProperties()->getLastModifiedBy());

-

-			// dcterms:created

-			$objWriter->startElement('dcterms:created');

-				$objWriter->writeAttribute('xsi:type', 'dcterms:W3CDTF');

-				$objWriter->writeRawData(date(DATE_W3C, 	$pPHPExcel->getProperties()->getCreated()));

-			$objWriter->endElement();

-

-			// dcterms:modified

-			$objWriter->startElement('dcterms:modified');

-				$objWriter->writeAttribute('xsi:type', 'dcterms:W3CDTF');

-				$objWriter->writeRawData(date(DATE_W3C, 	$pPHPExcel->getProperties()->getModified()));

-			$objWriter->endElement();

-

-			// dc:title

-			$objWriter->writeElement('dc:title', 			$pPHPExcel->getProperties()->getTitle());

-

-			// dc:description

-			$objWriter->writeElement('dc:description', 		$pPHPExcel->getProperties()->getDescription());

-

-			// dc:subject

-			$objWriter->writeElement('dc:subject', 			$pPHPExcel->getProperties()->getSubject());

-

-			// cp:keywords

-			$objWriter->writeElement('cp:keywords', 		$pPHPExcel->getProperties()->getKeywords());

-

-			// cp:category

-			$objWriter->writeElement('cp:category', 		$pPHPExcel->getProperties()->getCategory());

-

-		$objWriter->endElement();

-

-		// Return

-		return $objWriter->getData();

-	}

-

-	/**

-	 * Write docProps/custom.xml to XML format

-	 *

-	 * @param 	PHPExcel	$pPHPExcel

-	 * @return 	string 		XML Output

-	 * @throws 	Exception

-	 */

-	public function writeDocPropsCustom(PHPExcel $pPHPExcel = null)

-	{

-		$customPropertyList = $pPHPExcel->getProperties()->getCustomProperties();

-		if (empty($customPropertyList)) {

-			return;

-		}

-

-		// Create XML writer

-		$objWriter = null;

-		if ($this->getParentWriter()->getUseDiskCaching()) {

-			$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());

-		} else {

-			$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);

-		}

-

-		// XML header

-		$objWriter->startDocument('1.0','UTF-8','yes');

-

-		// cp:coreProperties

-		$objWriter->startElement('Properties');

-			$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/officeDocument/2006/custom-properties');

-			$objWriter->writeAttribute('xmlns:vt', 'http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes');

-

-

-			foreach($customPropertyList as $key => $customProperty) {

-				$propertyValue = $pPHPExcel->getProperties()->getCustomPropertyValue($customProperty);

-				$propertyType = $pPHPExcel->getProperties()->getCustomPropertyType($customProperty);

-

-				$objWriter->startElement('property');

-					$objWriter->writeAttribute('fmtid', 	'{D5CDD505-2E9C-101B-9397-08002B2CF9AE}');

-					$objWriter->writeAttribute('pid', 		$key+2);

-					$objWriter->writeAttribute('name', 		$customProperty);

-

-					switch($propertyType) {

-						case 'i' :

-							$objWriter->writeElement('vt:i4', 		$propertyValue);

-							break;

-						case 'f' :

-							$objWriter->writeElement('vt:r8', 		$propertyValue);

-							break;

-						case 'b' :

-							$objWriter->writeElement('vt:bool', 	($propertyValue) ? 'true' : 'false');

-							break;

-						case 'd' :

-							$objWriter->startElement('vt:filetime');

-								$objWriter->writeRawData(date(DATE_W3C, $propertyValue));

-							$objWriter->endElement();

-							break;

-						default :

-							$objWriter->writeElement('vt:lpwstr', 	$propertyValue);

-							break;

-					}

-

-				$objWriter->endElement();

-			}

-

-

-		$objWriter->endElement();

-

-		// Return

-		return $objWriter->getData();

-	}

-

-}

diff --git a/admin/survey/excel/PHPExcel/Writer/Excel2007/Drawing.php b/admin/survey/excel/PHPExcel/Writer/Excel2007/Drawing.php
deleted file mode 100644
index 60987f4..0000000
--- a/admin/survey/excel/PHPExcel/Writer/Excel2007/Drawing.php
+++ /dev/null
@@ -1,598 +0,0 @@
-<?php

-/**

- * PHPExcel

- *

- * Copyright (c) 2006 - 2012 PHPExcel

- *

- * This library is free software; you can redistribute it and/or

- * modify it under the terms of the GNU Lesser General Public

- * License as published by the Free Software Foundation; either

- * version 2.1 of the License, or (at your option) any later version.

- *

- * This library is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

- * Lesser General Public License for more details.

- *

- * You should have received a copy of the GNU Lesser General Public

- * License along with this library; if not, write to the Free Software

- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

- *

- * @category   PHPExcel

- * @package    PHPExcel_Writer_Excel2007

- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)

- * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL

- * @version    1.7.8, 2012-10-12

- */

-

-

-/**

- * PHPExcel_Writer_Excel2007_Drawing

- *

- * @category   PHPExcel

- * @package    PHPExcel_Writer_Excel2007

- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)

- */

-class PHPExcel_Writer_Excel2007_Drawing extends PHPExcel_Writer_Excel2007_WriterPart

-{

-	/**

-	 * Write drawings to XML format

-	 *

-	 * @param 	PHPExcel_Worksheet	$pWorksheet

-	 * @param	int					&$chartRef		Chart ID

-	 * @param	boolean				$includeCharts	Flag indicating if we should include drawing details for charts

-	 * @return 	string 				XML Output

-	 * @throws 	Exception

-	 */

-	public function writeDrawings(PHPExcel_Worksheet $pWorksheet = null, &$chartRef, $includeCharts = FALSE)

-	{

-		// Create XML writer

-		$objWriter = null;

-		if ($this->getParentWriter()->getUseDiskCaching()) {

-			$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());

-		} else {

-			$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);

-		}

-

-		// XML header

-		$objWriter->startDocument('1.0','UTF-8','yes');

-

-		// xdr:wsDr

-		$objWriter->startElement('xdr:wsDr');

-		$objWriter->writeAttribute('xmlns:xdr', 'http://schemas.openxmlformats.org/drawingml/2006/spreadsheetDrawing');

-		$objWriter->writeAttribute('xmlns:a', 'http://schemas.openxmlformats.org/drawingml/2006/main');

-

-			// Loop through images and write drawings

-			$i = 1;

-			$iterator = $pWorksheet->getDrawingCollection()->getIterator();

-			while ($iterator->valid()) {

-				$this->_writeDrawing($objWriter, $iterator->current(), $i);

-

-				$iterator->next();

-				++$i;

-			}

-

-			if ($includeCharts) {

-				$chartCount = $pWorksheet->getChartCount();

-				// Loop through charts and write the chart position

-				if ($chartCount > 0) {

-					for ($c = 0; $c < $chartCount; ++$c) {

-						$this->_writeChart($objWriter, $pWorksheet->getChartByIndex($c), $c+$i);

-					}

-				}

-			}

-

-

-		$objWriter->endElement();

-

-		// Return

-		return $objWriter->getData();

-	}

-

-	/**

-	 * Write drawings to XML format

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter	$objWriter 		XML Writer

-	 * @param 	PHPExcel_Chart				$pChart

-	 * @param 	int							$pRelationId

-	 * @throws 	Exception

-	 */

-	public function _writeChart(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Chart $pChart = null, $pRelationId = -1)

-	{

-		$tl = $pChart->getTopLeftPosition();

-		$tl['colRow'] = PHPExcel_Cell::coordinateFromString($tl['cell']);

-		$br = $pChart->getBottomRightPosition();

-		$br['colRow'] = PHPExcel_Cell::coordinateFromString($br['cell']);

-

-		$objWriter->startElement('xdr:twoCellAnchor');

-

-			$objWriter->startElement('xdr:from');

-				$objWriter->writeElement('xdr:col', PHPExcel_Cell::columnIndexFromString($tl['colRow'][0]) - 1);

-				$objWriter->writeElement('xdr:colOff', PHPExcel_Shared_Drawing::pixelsToEMU($tl['xOffset']));

-				$objWriter->writeElement('xdr:row', $tl['colRow'][1] - 1);

-				$objWriter->writeElement('xdr:rowOff', PHPExcel_Shared_Drawing::pixelsToEMU($tl['yOffset']));

-			$objWriter->endElement();

-			$objWriter->startElement('xdr:to');

-				$objWriter->writeElement('xdr:col', PHPExcel_Cell::columnIndexFromString($br['colRow'][0]) - 1);

-				$objWriter->writeElement('xdr:colOff', PHPExcel_Shared_Drawing::pixelsToEMU($br['xOffset']));

-				$objWriter->writeElement('xdr:row', $br['colRow'][1] - 1);

-				$objWriter->writeElement('xdr:rowOff', PHPExcel_Shared_Drawing::pixelsToEMU($br['yOffset']));

-			$objWriter->endElement();

-

-			$objWriter->startElement('xdr:graphicFrame');

-				$objWriter->writeAttribute('macro', '');

-				$objWriter->startElement('xdr:nvGraphicFramePr');

-					$objWriter->startElement('xdr:cNvPr');

-						$objWriter->writeAttribute('name', 'Chart '.$pRelationId);

-						$objWriter->writeAttribute('id', 1025 * $pRelationId);

-					$objWriter->endElement();

-					$objWriter->startElement('xdr:cNvGraphicFramePr');

-						$objWriter->startElement('a:graphicFrameLocks');

-						$objWriter->endElement();

-					$objWriter->endElement();

-				$objWriter->endElement();

-

-				$objWriter->startElement('xdr:xfrm');

-					$objWriter->startElement('a:off');

-						$objWriter->writeAttribute('x', '0');

-						$objWriter->writeAttribute('y', '0');

-					$objWriter->endElement();

-					$objWriter->startElement('a:ext');

-						$objWriter->writeAttribute('cx', '0');

-						$objWriter->writeAttribute('cy', '0');

-					$objWriter->endElement();

-				$objWriter->endElement();

-

-				$objWriter->startElement('a:graphic');

-					$objWriter->startElement('a:graphicData');

-						$objWriter->writeAttribute('uri', 'http://schemas.openxmlformats.org/drawingml/2006/chart');

-						$objWriter->startElement('c:chart');

-							$objWriter->writeAttribute('xmlns:c', 'http://schemas.openxmlformats.org/drawingml/2006/chart');

-							$objWriter->writeAttribute('xmlns:r', 'http://schemas.openxmlformats.org/officeDocument/2006/relationships');

-							$objWriter->writeAttribute('r:id', 'rId'.$pRelationId);

-						$objWriter->endElement();

-					$objWriter->endElement();

-				$objWriter->endElement();

-			$objWriter->endElement();

-

-			$objWriter->startElement('xdr:clientData');

-			$objWriter->endElement();

-

-		$objWriter->endElement();

-	}

-

-	/**

-	 * Write drawings to XML format

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter			$objWriter 		XML Writer

-	 * @param 	PHPExcel_Worksheet_BaseDrawing		$pDrawing

-	 * @param 	int									$pRelationId

-	 * @throws 	Exception

-	 */

-	public function _writeDrawing(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Worksheet_BaseDrawing $pDrawing = null, $pRelationId = -1)

-	{

-		if ($pRelationId >= 0) {

-			// xdr:oneCellAnchor

-			$objWriter->startElement('xdr:oneCellAnchor');

-				// Image location

-				$aCoordinates 		= PHPExcel_Cell::coordinateFromString($pDrawing->getCoordinates());

-				$aCoordinates[0] 	= PHPExcel_Cell::columnIndexFromString($aCoordinates[0]);

-

-				// xdr:from

-				$objWriter->startElement('xdr:from');

-					$objWriter->writeElement('xdr:col', $aCoordinates[0] - 1);

-					$objWriter->writeElement('xdr:colOff', PHPExcel_Shared_Drawing::pixelsToEMU($pDrawing->getOffsetX()));

-					$objWriter->writeElement('xdr:row', $aCoordinates[1] - 1);

-					$objWriter->writeElement('xdr:rowOff', PHPExcel_Shared_Drawing::pixelsToEMU($pDrawing->getOffsetY()));

-				$objWriter->endElement();

-

-				// xdr:ext

-				$objWriter->startElement('xdr:ext');

-					$objWriter->writeAttribute('cx', PHPExcel_Shared_Drawing::pixelsToEMU($pDrawing->getWidth()));

-					$objWriter->writeAttribute('cy', PHPExcel_Shared_Drawing::pixelsToEMU($pDrawing->getHeight()));

-				$objWriter->endElement();

-

-				// xdr:pic

-				$objWriter->startElement('xdr:pic');

-

-					// xdr:nvPicPr

-					$objWriter->startElement('xdr:nvPicPr');

-

-						// xdr:cNvPr

-						$objWriter->startElement('xdr:cNvPr');

-						$objWriter->writeAttribute('id', $pRelationId);

-						$objWriter->writeAttribute('name', $pDrawing->getName());

-						$objWriter->writeAttribute('descr', $pDrawing->getDescription());

-						$objWriter->endElement();

-

-						// xdr:cNvPicPr

-						$objWriter->startElement('xdr:cNvPicPr');

-

-							// a:picLocks

-							$objWriter->startElement('a:picLocks');

-							$objWriter->writeAttribute('noChangeAspect', '1');

-							$objWriter->endElement();

-

-						$objWriter->endElement();

-

-					$objWriter->endElement();

-

-					// xdr:blipFill

-					$objWriter->startElement('xdr:blipFill');

-

-						// a:blip

-						$objWriter->startElement('a:blip');

-						$objWriter->writeAttribute('xmlns:r', 'http://schemas.openxmlformats.org/officeDocument/2006/relationships');

-						$objWriter->writeAttribute('r:embed', 'rId' . $pRelationId);

-						$objWriter->endElement();

-

-						// a:stretch

-						$objWriter->startElement('a:stretch');

-							$objWriter->writeElement('a:fillRect', null);

-						$objWriter->endElement();

-

-					$objWriter->endElement();

-

-					// xdr:spPr

-					$objWriter->startElement('xdr:spPr');

-

-						// a:xfrm

-						$objWriter->startElement('a:xfrm');

-						$objWriter->writeAttribute('rot', PHPExcel_Shared_Drawing::degreesToAngle($pDrawing->getRotation()));

-						$objWriter->endElement();

-

-						// a:prstGeom

-						$objWriter->startElement('a:prstGeom');

-						$objWriter->writeAttribute('prst', 'rect');

-

-							// a:avLst

-							$objWriter->writeElement('a:avLst', null);

-

-						$objWriter->endElement();

-

-//						// a:solidFill

-//						$objWriter->startElement('a:solidFill');

-

-//							// a:srgbClr

-//							$objWriter->startElement('a:srgbClr');

-//							$objWriter->writeAttribute('val', 'FFFFFF');

-

-///* SHADE

-//								// a:shade

-//								$objWriter->startElement('a:shade');

-//								$objWriter->writeAttribute('val', '85000');

-//								$objWriter->endElement();

-//*/

-

-//							$objWriter->endElement();

-

-//						$objWriter->endElement();

-/*

-						// a:ln

-						$objWriter->startElement('a:ln');

-						$objWriter->writeAttribute('w', '88900');

-						$objWriter->writeAttribute('cap', 'sq');

-

-							// a:solidFill

-							$objWriter->startElement('a:solidFill');

-

-								// a:srgbClr

-								$objWriter->startElement('a:srgbClr');

-								$objWriter->writeAttribute('val', 'FFFFFF');

-								$objWriter->endElement();

-

-							$objWriter->endElement();

-

-							// a:miter

-							$objWriter->startElement('a:miter');

-							$objWriter->writeAttribute('lim', '800000');

-							$objWriter->endElement();

-

-						$objWriter->endElement();

-*/

-

-						if ($pDrawing->getShadow()->getVisible()) {

-							// a:effectLst

-							$objWriter->startElement('a:effectLst');

-

-								// a:outerShdw

-								$objWriter->startElement('a:outerShdw');

-								$objWriter->writeAttribute('blurRad', 		PHPExcel_Shared_Drawing::pixelsToEMU($pDrawing->getShadow()->getBlurRadius()));

-								$objWriter->writeAttribute('dist',			PHPExcel_Shared_Drawing::pixelsToEMU($pDrawing->getShadow()->getDistance()));

-								$objWriter->writeAttribute('dir',			PHPExcel_Shared_Drawing::degreesToAngle($pDrawing->getShadow()->getDirection()));

-								$objWriter->writeAttribute('algn',			$pDrawing->getShadow()->getAlignment());

-								$objWriter->writeAttribute('rotWithShape', 	'0');

-

-									// a:srgbClr

-									$objWriter->startElement('a:srgbClr');

-									$objWriter->writeAttribute('val',		$pDrawing->getShadow()->getColor()->getRGB());

-

-										// a:alpha

-										$objWriter->startElement('a:alpha');

-										$objWriter->writeAttribute('val', 	$pDrawing->getShadow()->getAlpha() * 1000);

-										$objWriter->endElement();

-

-									$objWriter->endElement();

-

-								$objWriter->endElement();

-

-							$objWriter->endElement();

-						}

-/*

-

-						// a:scene3d

-						$objWriter->startElement('a:scene3d');

-

-							// a:camera

-							$objWriter->startElement('a:camera');

-							$objWriter->writeAttribute('prst', 'orthographicFront');

-							$objWriter->endElement();

-

-							// a:lightRig

-							$objWriter->startElement('a:lightRig');

-							$objWriter->writeAttribute('rig', 'twoPt');

-							$objWriter->writeAttribute('dir', 't');

-

-								// a:rot

-								$objWriter->startElement('a:rot');

-								$objWriter->writeAttribute('lat', '0');

-								$objWriter->writeAttribute('lon', '0');

-								$objWriter->writeAttribute('rev', '0');

-								$objWriter->endElement();

-

-							$objWriter->endElement();

-

-						$objWriter->endElement();

-*/

-/*

-						// a:sp3d

-						$objWriter->startElement('a:sp3d');

-

-							// a:bevelT

-							$objWriter->startElement('a:bevelT');

-							$objWriter->writeAttribute('w', '25400');

-							$objWriter->writeAttribute('h', '19050');

-							$objWriter->endElement();

-

-							// a:contourClr

-							$objWriter->startElement('a:contourClr');

-

-								// a:srgbClr

-								$objWriter->startElement('a:srgbClr');

-								$objWriter->writeAttribute('val', 'FFFFFF');

-								$objWriter->endElement();

-

-							$objWriter->endElement();

-

-						$objWriter->endElement();

-*/

-					$objWriter->endElement();

-

-				$objWriter->endElement();

-

-				// xdr:clientData

-				$objWriter->writeElement('xdr:clientData', null);

-

-			$objWriter->endElement();

-		} else {

-			throw new Exception("Invalid parameters passed.");

-		}

-	}

-

-	/**

-	 * Write VML header/footer images to XML format

-	 *

-	 * @param 	PHPExcel_Worksheet				$pWorksheet

-	 * @return 	string 								XML Output

-	 * @throws 	Exception

-	 */

-	public function writeVMLHeaderFooterImages(PHPExcel_Worksheet $pWorksheet = null)

-	{

-		// Create XML writer

-		$objWriter = null;

-		if ($this->getParentWriter()->getUseDiskCaching()) {

-			$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());

-		} else {

-			$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);

-		}

-

-		// XML header

-		$objWriter->startDocument('1.0','UTF-8','yes');

-

-  		// Header/footer images

-  		$images = $pWorksheet->getHeaderFooter()->getImages();

-

-		// xml

-		$objWriter->startElement('xml');

-		$objWriter->writeAttribute('xmlns:v', 'urn:schemas-microsoft-com:vml');

-		$objWriter->writeAttribute('xmlns:o', 'urn:schemas-microsoft-com:office:office');

-		$objWriter->writeAttribute('xmlns:x', 'urn:schemas-microsoft-com:office:excel');

-

-			// o:shapelayout

-			$objWriter->startElement('o:shapelayout');

-			$objWriter->writeAttribute('v:ext', 		'edit');

-

-				// o:idmap

-				$objWriter->startElement('o:idmap');

-				$objWriter->writeAttribute('v:ext', 	'edit');

-				$objWriter->writeAttribute('data', 		'1');

-				$objWriter->endElement();

-

-			$objWriter->endElement();

-

-			// v:shapetype

-			$objWriter->startElement('v:shapetype');

-			$objWriter->writeAttribute('id', 					'_x0000_t75');

-			$objWriter->writeAttribute('coordsize', 			'21600,21600');

-			$objWriter->writeAttribute('o:spt', 				'75');

-			$objWriter->writeAttribute('o:preferrelative', 		't');

-			$objWriter->writeAttribute('path', 					'm@4@5l@4@11@9@11@9@5xe');

-			$objWriter->writeAttribute('filled',		 		'f');

-			$objWriter->writeAttribute('stroked',		 		'f');

-

-				// v:stroke

-				$objWriter->startElement('v:stroke');

-				$objWriter->writeAttribute('joinstyle', 		'miter');

-				$objWriter->endElement();

-

-				// v:formulas

-				$objWriter->startElement('v:formulas');

-

-					// v:f

-					$objWriter->startElement('v:f');

-					$objWriter->writeAttribute('eqn', 		'if lineDrawn pixelLineWidth 0');

-					$objWriter->endElement();

-

-					// v:f

-					$objWriter->startElement('v:f');

-					$objWriter->writeAttribute('eqn', 		'sum @0 1 0');

-					$objWriter->endElement();

-

-					// v:f

-					$objWriter->startElement('v:f');

-					$objWriter->writeAttribute('eqn', 		'sum 0 0 @1');

-					$objWriter->endElement();

-

-					// v:f

-					$objWriter->startElement('v:f');

-					$objWriter->writeAttribute('eqn', 		'prod @2 1 2');

-					$objWriter->endElement();

-

-					// v:f

-					$objWriter->startElement('v:f');

-					$objWriter->writeAttribute('eqn', 		'prod @3 21600 pixelWidth');

-					$objWriter->endElement();

-

-					// v:f

-					$objWriter->startElement('v:f');

-					$objWriter->writeAttribute('eqn', 		'prod @3 21600 pixelHeight');

-					$objWriter->endElement();

-

-					// v:f

-					$objWriter->startElement('v:f');

-					$objWriter->writeAttribute('eqn', 		'sum @0 0 1');

-					$objWriter->endElement();

-

-					// v:f

-					$objWriter->startElement('v:f');

-					$objWriter->writeAttribute('eqn', 		'prod @6 1 2');

-					$objWriter->endElement();

-

-					// v:f

-					$objWriter->startElement('v:f');

-					$objWriter->writeAttribute('eqn', 		'prod @7 21600 pixelWidth');

-					$objWriter->endElement();

-

-					// v:f

-					$objWriter->startElement('v:f');

-					$objWriter->writeAttribute('eqn', 		'sum @8 21600 0');

-					$objWriter->endElement();

-

-					// v:f

-					$objWriter->startElement('v:f');

-					$objWriter->writeAttribute('eqn', 		'prod @7 21600 pixelHeight');

-					$objWriter->endElement();

-

-					// v:f

-					$objWriter->startElement('v:f');

-					$objWriter->writeAttribute('eqn', 		'sum @10 21600 0');

-					$objWriter->endElement();

-

-				$objWriter->endElement();

-

-				// v:path

-				$objWriter->startElement('v:path');

-				$objWriter->writeAttribute('o:extrusionok', 	'f');

-				$objWriter->writeAttribute('gradientshapeok', 	't');

-				$objWriter->writeAttribute('o:connecttype', 	'rect');

-				$objWriter->endElement();

-

-				// o:lock

-				$objWriter->startElement('o:lock');

-				$objWriter->writeAttribute('v:ext', 			'edit');

-				$objWriter->writeAttribute('aspectratio', 		't');

-				$objWriter->endElement();

-

-			$objWriter->endElement();

-

-			// Loop through images

-			foreach ($images as $key => $value) {

-				$this->_writeVMLHeaderFooterImage($objWriter, $key, $value);

-			}

-

-		$objWriter->endElement();

-

-		// Return

-		return $objWriter->getData();

-	}

-

-	/**

-	 * Write VML comment to XML format

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter		$objWriter 			XML Writer

-	 * @param	string							$pReference			Reference

-	 * @param 	PHPExcel_Worksheet_HeaderFooterDrawing	$pImage		Image

-	 * @throws 	Exception

-	 */

-	public function _writeVMLHeaderFooterImage(PHPExcel_Shared_XMLWriter $objWriter = null, $pReference = '', PHPExcel_Worksheet_HeaderFooterDrawing $pImage = null)

-	{

-		// Calculate object id

-		preg_match('{(\d+)}', md5($pReference), $m);

-		$id = 1500 + (substr($m[1], 0, 2) * 1);

-

-		// Calculate offset

-		$width = $pImage->getWidth();

-		$height = $pImage->getHeight();

-		$marginLeft = $pImage->getOffsetX();

-		$marginTop = $pImage->getOffsetY();

-

-		// v:shape

-		$objWriter->startElement('v:shape');

-		$objWriter->writeAttribute('id', 			$pReference);

-		$objWriter->writeAttribute('o:spid', 		'_x0000_s' . $id);

-		$objWriter->writeAttribute('type', 			'#_x0000_t75');

-		$objWriter->writeAttribute('style', 		"position:absolute;margin-left:{$marginLeft}px;margin-top:{$marginTop}px;width:{$width}px;height:{$height}px;z-index:1");

-

-			// v:imagedata

-			$objWriter->startElement('v:imagedata');

-			$objWriter->writeAttribute('o:relid', 		'rId' . $pReference);

-			$objWriter->writeAttribute('o:title', 		$pImage->getName());

-			$objWriter->endElement();

-

-			// o:lock

-			$objWriter->startElement('o:lock');

-			$objWriter->writeAttribute('v:ext', 		'edit');

-			$objWriter->writeAttribute('rotation', 		't');

-			$objWriter->endElement();

-

-		$objWriter->endElement();

-	}

-

-

-	/**

-	 * Get an array of all drawings

-	 *

-	 * @param 	PHPExcel							$pPHPExcel

-	 * @return 	PHPExcel_Worksheet_Drawing[]		All drawings in PHPExcel

-	 * @throws 	Exception

-	 */

-	public function allDrawings(PHPExcel $pPHPExcel = null)

-	{

-		// Get an array of all drawings

-		$aDrawings	= array();

-

-		// Loop through PHPExcel

-		$sheetCount = $pPHPExcel->getSheetCount();

-		for ($i = 0; $i < $sheetCount; ++$i) {

-			// Loop through images and add to array

-			$iterator = $pPHPExcel->getSheet($i)->getDrawingCollection()->getIterator();

-			while ($iterator->valid()) {

-				$aDrawings[] = $iterator->current();

-

-  				$iterator->next();

-			}

-		}

-

-		return $aDrawings;

-	}

-}

diff --git a/admin/survey/excel/PHPExcel/Writer/Excel2007/Rels.php b/admin/survey/excel/PHPExcel/Writer/Excel2007/Rels.php
deleted file mode 100644
index 6e2291d..0000000
--- a/admin/survey/excel/PHPExcel/Writer/Excel2007/Rels.php
+++ /dev/null
@@ -1,417 +0,0 @@
-<?php

-/**

- * PHPExcel

- *

- * Copyright (c) 2006 - 2012 PHPExcel

- *

- * This library is free software; you can redistribute it and/or

- * modify it under the terms of the GNU Lesser General Public

- * License as published by the Free Software Foundation; either

- * version 2.1 of the License, or (at your option) any later version.

- *

- * This library is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

- * Lesser General Public License for more details.

- *

- * You should have received a copy of the GNU Lesser General Public

- * License along with this library; if not, write to the Free Software

- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

- *

- * @category   PHPExcel

- * @package    PHPExcel_Writer_Excel2007

- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)

- * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL

- * @version    1.7.8, 2012-10-12

- */

-

-

-/**

- * PHPExcel_Writer_Excel2007_Rels

- *

- * @category   PHPExcel

- * @package    PHPExcel_Writer_Excel2007

- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)

- */

-class PHPExcel_Writer_Excel2007_Rels extends PHPExcel_Writer_Excel2007_WriterPart

-{

-	/**

-	 * Write relationships to XML format

-	 *

-	 * @param 	PHPExcel	$pPHPExcel

-	 * @return 	string 		XML Output

-	 * @throws 	Exception

-	 */

-	public function writeRelationships(PHPExcel $pPHPExcel = null)

-	{

-		// Create XML writer

-		$objWriter = null;

-		if ($this->getParentWriter()->getUseDiskCaching()) {

-			$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());

-		} else {

-			$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);

-		}

-

-		// XML header

-		$objWriter->startDocument('1.0','UTF-8','yes');

-

-		// Relationships

-		$objWriter->startElement('Relationships');

-		$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/package/2006/relationships');

-

-			$customPropertyList = $pPHPExcel->getProperties()->getCustomProperties();

-			if (!empty($customPropertyList)) {

-				// Relationship docProps/app.xml

-				$this->_writeRelationship(

-					$objWriter,

-					4,

-					'http://schemas.openxmlformats.org/officeDocument/2006/relationships/custom-properties',

-					'docProps/custom.xml'

-				);

-

-			}

-

-			// Relationship docProps/app.xml

-			$this->_writeRelationship(

-				$objWriter,

-				3,

-				'http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties',

-				'docProps/app.xml'

-			);

-

-			// Relationship docProps/core.xml

-			$this->_writeRelationship(

-				$objWriter,

-				2,

-				'http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties',

-				'docProps/core.xml'

-			);

-

-			// Relationship xl/workbook.xml

-			$this->_writeRelationship(

-				$objWriter,

-				1,

-				'http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument',

-				'xl/workbook.xml'

-			);

-

-		$objWriter->endElement();

-

-		// Return

-		return $objWriter->getData();

-	}

-

-	/**

-	 * Write workbook relationships to XML format

-	 *

-	 * @param 	PHPExcel	$pPHPExcel

-	 * @return 	string 		XML Output

-	 * @throws 	Exception

-	 */

-	public function writeWorkbookRelationships(PHPExcel $pPHPExcel = null)

-	{

-		// Create XML writer

-		$objWriter = null;

-		if ($this->getParentWriter()->getUseDiskCaching()) {

-			$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());

-		} else {

-			$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);

-		}

-

-		// XML header

-		$objWriter->startDocument('1.0','UTF-8','yes');

-

-		// Relationships

-		$objWriter->startElement('Relationships');

-		$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/package/2006/relationships');

-

-			// Relationship styles.xml

-			$this->_writeRelationship(

-				$objWriter,

-				1,

-				'http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles',

-				'styles.xml'

-			);

-

-			// Relationship theme/theme1.xml

-			$this->_writeRelationship(

-				$objWriter,

-				2,

-				'http://schemas.openxmlformats.org/officeDocument/2006/relationships/theme',

-				'theme/theme1.xml'

-			);

-

-			// Relationship sharedStrings.xml

-			$this->_writeRelationship(

-				$objWriter,

-				3,

-				'http://schemas.openxmlformats.org/officeDocument/2006/relationships/sharedStrings',

-				'sharedStrings.xml'

-			);

-

-			// Relationships with sheets

-			$sheetCount = $pPHPExcel->getSheetCount();

-			for ($i = 0; $i < $sheetCount; ++$i) {

-				$this->_writeRelationship(

-					$objWriter,

-					($i + 1 + 3),

-					'http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet',

-					'worksheets/sheet' . ($i + 1) . '.xml'

-				);

-			}

-

-		$objWriter->endElement();

-

-		// Return

-		return $objWriter->getData();

-	}

-

-	/**

-	 * Write worksheet relationships to XML format

-	 *

-	 * Numbering is as follows:

-	 * 	rId1 				- Drawings

-	 *  rId_hyperlink_x 	- Hyperlinks

-	 *

-	 * @param 	PHPExcel_Worksheet	$pWorksheet

-	 * @param 	int					$pWorksheetId

-	 * @param	boolean				$includeCharts	Flag indicating if we should write charts

-	 * @return 	string 				XML Output

-	 * @throws 	Exception

-	 */

-	public function writeWorksheetRelationships(PHPExcel_Worksheet $pWorksheet = null, $pWorksheetId = 1, $includeCharts = FALSE)

-	{

-		// Create XML writer

-		$objWriter = null;

-		if ($this->getParentWriter()->getUseDiskCaching()) {

-			$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());

-		} else {

-			$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);

-		}

-

-		// XML header

-		$objWriter->startDocument('1.0','UTF-8','yes');

-

-		// Relationships

-		$objWriter->startElement('Relationships');

-		$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/package/2006/relationships');

-

-			// Write drawing relationships?

-			$d = 0;

-			if ($includeCharts) {

-				$charts = $pWorksheet->getChartCollection();

-			} else {

-				$charts = array();

-			}

-			if (($pWorksheet->getDrawingCollection()->count() > 0) ||

-				(count($charts) > 0)) {

-				$this->_writeRelationship(

-					$objWriter,

-					++$d,

-					'http://schemas.openxmlformats.org/officeDocument/2006/relationships/drawing',

-					'../drawings/drawing' . $pWorksheetId . '.xml'

-				);

-			}

-

-			// Write chart relationships?

-//			$chartCount = 0;

-//			$charts = $pWorksheet->getChartCollection();

-//			echo 'Chart Rels: ' , count($charts) , '<br />';

-//			if (count($charts) > 0) {

-//				foreach($charts as $chart) {

-//					$this->_writeRelationship(

-//						$objWriter,

-//						++$d,

-//						'http://schemas.openxmlformats.org/officeDocument/2006/relationships/chart',

-//						'../charts/chart' . ++$chartCount . '.xml'

-//					);

-//				}

-//			}

-//

-			// Write hyperlink relationships?

-			$i = 1;

-			foreach ($pWorksheet->getHyperlinkCollection() as $hyperlink) {

-				if (!$hyperlink->isInternal()) {

-					$this->_writeRelationship(

-						$objWriter,

-						'_hyperlink_' . $i,

-						'http://schemas.openxmlformats.org/officeDocument/2006/relationships/hyperlink',

-						$hyperlink->getUrl(),

-						'External'

-					);

-

-					++$i;

-				}

-			}

-

-			// Write comments relationship?

-			$i = 1;

-			if (count($pWorksheet->getComments()) > 0) {

-				$this->_writeRelationship(

-					$objWriter,

-					'_comments_vml' . $i,

-					'http://schemas.openxmlformats.org/officeDocument/2006/relationships/vmlDrawing',

-					'../drawings/vmlDrawing' . $pWorksheetId . '.vml'

-				);

-

-				$this->_writeRelationship(

-					$objWriter,

-					'_comments' . $i,

-					'http://schemas.openxmlformats.org/officeDocument/2006/relationships/comments',

-					'../comments' . $pWorksheetId . '.xml'

-				);

-			}

-

-			// Write header/footer relationship?

-			$i = 1;

-			if (count($pWorksheet->getHeaderFooter()->getImages()) > 0) {

-				$this->_writeRelationship(

-					$objWriter,

-					'_headerfooter_vml' . $i,

-					'http://schemas.openxmlformats.org/officeDocument/2006/relationships/vmlDrawing',

-					'../drawings/vmlDrawingHF' . $pWorksheetId . '.vml'

-				);

-			}

-

-		$objWriter->endElement();

-

-		// Return

-		return $objWriter->getData();

-	}

-

-	/**

-	 * Write drawing relationships to XML format

-	 *

-	 * @param 	PHPExcel_Worksheet	$pWorksheet

-	 * @param	int					&$chartRef		Chart ID

-	 * @param	boolean				$includeCharts	Flag indicating if we should write charts

-	 * @return 	string 				XML Output

-	 * @throws 	Exception

-	 */

-	public function writeDrawingRelationships(PHPExcel_Worksheet $pWorksheet = null, &$chartRef, $includeCharts = FALSE)

-	{

-		// Create XML writer

-		$objWriter = null;

-		if ($this->getParentWriter()->getUseDiskCaching()) {

-			$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());

-		} else {

-			$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);

-		}

-

-		// XML header

-		$objWriter->startDocument('1.0','UTF-8','yes');

-

-		// Relationships

-		$objWriter->startElement('Relationships');

-		$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/package/2006/relationships');

-

-			// Loop through images and write relationships

-			$i = 1;

-			$iterator = $pWorksheet->getDrawingCollection()->getIterator();

-			while ($iterator->valid()) {

-				if ($iterator->current() instanceof PHPExcel_Worksheet_Drawing

-					|| $iterator->current() instanceof PHPExcel_Worksheet_MemoryDrawing) {

-					// Write relationship for image drawing

-					$this->_writeRelationship(

-						$objWriter,

-						$i,

-						'http://schemas.openxmlformats.org/officeDocument/2006/relationships/image',

-						'../media/' . str_replace(' ', '', $iterator->current()->getIndexedFilename())

-					);

-				}

-

-				$iterator->next();

-				++$i;

-			}

-

-			if ($includeCharts) {

-				// Loop through charts and write relationships

-				$chartCount = $pWorksheet->getChartCount();

-				if ($chartCount > 0) {

-					for ($c = 0; $c < $chartCount; ++$c) {

-						$this->_writeRelationship(

-							$objWriter,

-							$i++,

-							'http://schemas.openxmlformats.org/officeDocument/2006/relationships/chart',

-							'../charts/chart' . ++$chartRef . '.xml'

-						);

-					}

-				}

-			}

-

-		$objWriter->endElement();

-

-		// Return

-		return $objWriter->getData();

-	}

-

-	/**

-	 * Write header/footer drawing relationships to XML format

-	 *

-	 * @param 	PHPExcel_Worksheet			$pWorksheet

-	 * @return 	string 						XML Output

-	 * @throws 	Exception

-	 */

-	public function writeHeaderFooterDrawingRelationships(PHPExcel_Worksheet $pWorksheet = null)

-	{

-		// Create XML writer

-		$objWriter = null;

-		if ($this->getParentWriter()->getUseDiskCaching()) {

-			$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());

-		} else {

-			$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);

-		}

-

-		// XML header

-		$objWriter->startDocument('1.0','UTF-8','yes');

-

-		// Relationships

-		$objWriter->startElement('Relationships');

-		$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/package/2006/relationships');

-

-			// Loop through images and write relationships

-			foreach ($pWorksheet->getHeaderFooter()->getImages() as $key => $value) {

-				// Write relationship for image drawing

-				$this->_writeRelationship(

-					$objWriter,

-					$key,

-					'http://schemas.openxmlformats.org/officeDocument/2006/relationships/image',

-					'../media/' . $value->getIndexedFilename()

-				);

-			}

-

-		$objWriter->endElement();

-

-		// Return

-		return $objWriter->getData();

-	}

-

-	/**

-	 * Write Override content type

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter 	$objWriter 		XML Writer

-	 * @param 	int							$pId			Relationship ID. rId will be prepended!

-	 * @param 	string						$pType			Relationship type

-	 * @param 	string 						$pTarget		Relationship target

-	 * @param 	string 						$pTargetMode	Relationship target mode

-	 * @throws 	Exception

-	 */

-	private function _writeRelationship(PHPExcel_Shared_XMLWriter $objWriter = null, $pId = 1, $pType = '', $pTarget = '', $pTargetMode = '')

-	{

-		if ($pType != '' && $pTarget != '') {

-			// Write relationship

-			$objWriter->startElement('Relationship');

-			$objWriter->writeAttribute('Id', 		'rId' . $pId);

-			$objWriter->writeAttribute('Type', 		$pType);

-			$objWriter->writeAttribute('Target',	$pTarget);

-

-			if ($pTargetMode != '') {

-				$objWriter->writeAttribute('TargetMode',	$pTargetMode);

-			}

-

-			$objWriter->endElement();

-		} else {

-			throw new Exception("Invalid parameters passed.");

-		}

-	}

-}

diff --git a/admin/survey/excel/PHPExcel/Writer/Excel2007/StringTable.php b/admin/survey/excel/PHPExcel/Writer/Excel2007/StringTable.php
deleted file mode 100644
index a4c4e52..0000000
--- a/admin/survey/excel/PHPExcel/Writer/Excel2007/StringTable.php
+++ /dev/null
@@ -1,319 +0,0 @@
-<?php

-/**

- * PHPExcel

- *

- * Copyright (c) 2006 - 2012 PHPExcel

- *

- * This library is free software; you can redistribute it and/or

- * modify it under the terms of the GNU Lesser General Public

- * License as published by the Free Software Foundation; either

- * version 2.1 of the License, or (at your option) any later version.

- *

- * This library is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

- * Lesser General Public License for more details.

- *

- * You should have received a copy of the GNU Lesser General Public

- * License along with this library; if not, write to the Free Software

- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

- *

- * @category   PHPExcel

- * @package    PHPExcel_Writer_Excel2007

- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)

- * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL

- * @version    1.7.8, 2012-10-12

- */

-

-

-/**

- * PHPExcel_Writer_Excel2007_StringTable

- *

- * @category   PHPExcel

- * @package    PHPExcel_Writer_Excel2007

- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)

- */

-class PHPExcel_Writer_Excel2007_StringTable extends PHPExcel_Writer_Excel2007_WriterPart

-{

-	/**

-	 * Create worksheet stringtable

-	 *

-	 * @param 	PHPExcel_Worksheet 	$pSheet				Worksheet

-	 * @param 	string[] 				$pExistingTable 	Existing table to eventually merge with

-	 * @return 	string[] 				String table for worksheet

-	 * @throws 	Exception

-	 */

-	public function createStringTable($pSheet = null, $pExistingTable = null)

-	{

-		if ($pSheet !== NULL) {

-			// Create string lookup table

-			$aStringTable = array();

-			$cellCollection = null;

-			$aFlippedStringTable = null;	// For faster lookup

-

-			// Is an existing table given?

-			if (($pExistingTable !== NULL) && is_array($pExistingTable)) {

-				$aStringTable = $pExistingTable;

-			}

-

-			// Fill index array

-			$aFlippedStringTable = $this->flipStringTable($aStringTable);

-

-			// Loop through cells

-			foreach ($pSheet->getCellCollection() as $cellID) {

-				$cell = $pSheet->getCell($cellID);

-				$cellValue = $cell->getValue();

-				if (!is_object($cellValue) &&

-					($cellValue !== NULL) &&

-					$cellValue !== '' &&

-					!isset($aFlippedStringTable[$cellValue]) &&

-					($cell->getDataType() == PHPExcel_Cell_DataType::TYPE_STRING || $cell->getDataType() == PHPExcel_Cell_DataType::TYPE_STRING2 || $cell->getDataType() == PHPExcel_Cell_DataType::TYPE_NULL)) {

-						$aStringTable[] = $cellValue;

-						$aFlippedStringTable[$cellValue] = true;

-				} elseif ($cellValue instanceof PHPExcel_RichText &&

-						  ($cellValue !== NULL) &&

-						  !isset($aFlippedStringTable[$cellValue->getHashCode()])) {

-								$aStringTable[] = $cellValue;

-								$aFlippedStringTable[$cellValue->getHashCode()] = true;

-	        	}

-	        }

-

-	        // Return

-	        return $aStringTable;

-		} else {

-			throw new Exception("Invalid PHPExcel_Worksheet object passed.");

-		}

-	}

-

-	/**

-	 * Write string table to XML format

-	 *

-	 * @param 	string[] 	$pStringTable

-	 * @return 	string 		XML Output

-	 * @throws 	Exception

-	 */

-	public function writeStringTable($pStringTable = null)

-	{

-		if ($pStringTable !== NULL) {

-			// Create XML writer

-			$objWriter = null;

-			if ($this->getParentWriter()->getUseDiskCaching()) {

-				$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());

-			} else {

-				$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);

-			}

-

-			// XML header

-			$objWriter->startDocument('1.0','UTF-8','yes');

-

-			// String table

-			$objWriter->startElement('sst');

-			$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/spreadsheetml/2006/main');

-			$objWriter->writeAttribute('uniqueCount', count($pStringTable));

-

-				// Loop through string table

-				foreach ($pStringTable as $textElement) {

-					$objWriter->startElement('si');

-

-						if (! $textElement instanceof PHPExcel_RichText) {

-							$textToWrite = PHPExcel_Shared_String::ControlCharacterPHP2OOXML( $textElement );

-							$objWriter->startElement('t');

-							if ($textToWrite !== trim($textToWrite)) {

-								$objWriter->writeAttribute('xml:space', 'preserve');

-							}

-							$objWriter->writeRawData($textToWrite);

-							$objWriter->endElement();

-						} else if ($textElement instanceof PHPExcel_RichText) {

-							$this->writeRichText($objWriter, $textElement);

-						}

-

-                    $objWriter->endElement();

-				}

-

-			$objWriter->endElement();

-

-			// Return

-			return $objWriter->getData();

-		} else {

-			throw new Exception("Invalid string table array passed.");

-		}

-	}

-

-	/**

-	 * Write Rich Text

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter	$objWriter 		XML Writer

-	 * @param 	PHPExcel_RichText			$pRichText		Rich text

-	 * @param 	string						$prefix			Optional Namespace prefix

-	 * @throws 	Exception

-	 */

-	public function writeRichText(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_RichText $pRichText = null, $prefix=NULL)

-	{

-		if ($prefix !== NULL)

-			$prefix .= ':';

-		// Loop through rich text elements

-		$elements = $pRichText->getRichTextElements();

-		foreach ($elements as $element) {

-			// r

-			$objWriter->startElement($prefix.'r');

-

-				// rPr

-				if ($element instanceof PHPExcel_RichText_Run) {

-					// rPr

-					$objWriter->startElement($prefix.'rPr');

-

-						// rFont

-						$objWriter->startElement($prefix.'rFont');

-						$objWriter->writeAttribute('val', $element->getFont()->getName());

-						$objWriter->endElement();

-

-						// Bold

-						$objWriter->startElement($prefix.'b');

-						$objWriter->writeAttribute('val', ($element->getFont()->getBold() ? 'true' : 'false'));

-						$objWriter->endElement();

-

-						// Italic

-						$objWriter->startElement($prefix.'i');

-						$objWriter->writeAttribute('val', ($element->getFont()->getItalic() ? 'true' : 'false'));

-						$objWriter->endElement();

-

-						// Superscript / subscript

-						if ($element->getFont()->getSuperScript() || $element->getFont()->getSubScript()) {

-							$objWriter->startElement($prefix.'vertAlign');

-							if ($element->getFont()->getSuperScript()) {

-								$objWriter->writeAttribute('val', 'superscript');

-							} else if ($element->getFont()->getSubScript()) {

-								$objWriter->writeAttribute('val', 'subscript');

-							}

-							$objWriter->endElement();

-						}

-

-						// Strikethrough

-						$objWriter->startElement($prefix.'strike');

-						$objWriter->writeAttribute('val', ($element->getFont()->getStrikethrough() ? 'true' : 'false'));

-						$objWriter->endElement();

-

-						// Color

-						$objWriter->startElement($prefix.'color');

-						$objWriter->writeAttribute('rgb', $element->getFont()->getColor()->getARGB());

-						$objWriter->endElement();

-

-						// Size

-						$objWriter->startElement($prefix.'sz');

-						$objWriter->writeAttribute('val', $element->getFont()->getSize());

-						$objWriter->endElement();

-

-						// Underline

-						$objWriter->startElement($prefix.'u');

-						$objWriter->writeAttribute('val', $element->getFont()->getUnderline());

-						$objWriter->endElement();

-

-					$objWriter->endElement();

-				}

-

-				// t

-				$objWriter->startElement($prefix.'t');

-				$objWriter->writeAttribute('xml:space', 'preserve');

-				$objWriter->writeRawData(PHPExcel_Shared_String::ControlCharacterPHP2OOXML( $element->getText() ));

-				$objWriter->endElement();

-

-			$objWriter->endElement();

-		}

-	}

-

-	/**

-	 * Write Rich Text

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter	$objWriter 		XML Writer

-	 * @param 	string|PHPExcel_RichText	$pRichText		text string or Rich text

-	 * @param 	string						$prefix			Optional Namespace prefix

-	 * @throws 	Exception

-	 */

-	public function writeRichTextForCharts(PHPExcel_Shared_XMLWriter $objWriter = null, $pRichText = null, $prefix=NULL)

-	{

-		if (!$pRichText instanceof PHPExcel_RichText) {

-			$textRun = $pRichText;

-			$pRichText = new PHPExcel_RichText();

-			$pRichText->createTextRun($textRun);

-		}

-

-		if ($prefix !== NULL)

-			$prefix .= ':';

-		// Loop through rich text elements

-		$elements = $pRichText->getRichTextElements();

-		foreach ($elements as $element) {

-			// r

-			$objWriter->startElement($prefix.'r');

-

-				// rPr

-				$objWriter->startElement($prefix.'rPr');

-

-					// Bold

-					$objWriter->writeAttribute('b', ($element->getFont()->getBold() ? 1 : 0));

-					// Italic

-					$objWriter->writeAttribute('i', ($element->getFont()->getItalic() ? 1 : 0));

-					// Underline

-					$underlineType = $element->getFont()->getUnderline();

-					switch($underlineType) {

-						case 'single' :

-							$underlineType = 'sng';

-							break;

-						case 'double' :

-							$underlineType = 'dbl';

-							break;

-					}

-					$objWriter->writeAttribute('u', $underlineType);

-					// Strikethrough

-					$objWriter->writeAttribute('strike', ($element->getFont()->getStrikethrough() ? 'sngStrike' : 'noStrike'));

-

-					// rFont

-					$objWriter->startElement($prefix.'latin');

-						$objWriter->writeAttribute('typeface', $element->getFont()->getName());

-					$objWriter->endElement();

-

-					// Superscript / subscript

-//					if ($element->getFont()->getSuperScript() || $element->getFont()->getSubScript()) {

-//						$objWriter->startElement($prefix.'vertAlign');

-//						if ($element->getFont()->getSuperScript()) {

-//							$objWriter->writeAttribute('val', 'superscript');

-//						} else if ($element->getFont()->getSubScript()) {

-//							$objWriter->writeAttribute('val', 'subscript');

-//						}

-//						$objWriter->endElement();

-//					}

-//

-				$objWriter->endElement();

-

-				// t

-				$objWriter->startElement($prefix.'t');

-//					$objWriter->writeAttribute('xml:space', 'preserve');	//	Excel2010 accepts, Excel2007 complains

-					$objWriter->writeRawData(PHPExcel_Shared_String::ControlCharacterPHP2OOXML( $element->getText() ));

-				$objWriter->endElement();

-

-			$objWriter->endElement();

-		}

-	}

-

-	/**

-	 * Flip string table (for index searching)

-	 *

-	 * @param 	array	$stringTable	Stringtable

-	 * @return 	array

-	 */

-	public function flipStringTable($stringTable = array()) {

-		// Return value

-		$returnValue = array();

-

-		// Loop through stringtable and add flipped items to $returnValue

-		foreach ($stringTable as $key => $value) {

-			if (! $value instanceof PHPExcel_RichText) {

-				$returnValue[$value] = $key;

-			} else if ($value instanceof PHPExcel_RichText) {

-				$returnValue[$value->getHashCode()] = $key;

-			}

-		}

-

-		// Return

-		return $returnValue;

-	}

-}

diff --git a/admin/survey/excel/PHPExcel/Writer/Excel2007/Style.php b/admin/survey/excel/PHPExcel/Writer/Excel2007/Style.php
deleted file mode 100644
index 0a053f3..0000000
--- a/admin/survey/excel/PHPExcel/Writer/Excel2007/Style.php
+++ /dev/null
@@ -1,701 +0,0 @@
-<?php

-/**

- * PHPExcel

- *

- * Copyright (c) 2006 - 2012 PHPExcel

- *

- * This library is free software; you can redistribute it and/or

- * modify it under the terms of the GNU Lesser General Public

- * License as published by the Free Software Foundation; either

- * version 2.1 of the License, or (at your option) any later version.

- *

- * This library is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

- * Lesser General Public License for more details.

- *

- * You should have received a copy of the GNU Lesser General Public

- * License along with this library; if not, write to the Free Software

- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

- *

- * @category   PHPExcel

- * @package    PHPExcel_Writer_Excel2007

- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)

- * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL

- * @version    1.7.8, 2012-10-12

- */

-

-

-/**

- * PHPExcel_Writer_Excel2007_Style

- *

- * @category   PHPExcel

- * @package    PHPExcel_Writer_Excel2007

- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)

- */

-class PHPExcel_Writer_Excel2007_Style extends PHPExcel_Writer_Excel2007_WriterPart

-{

-	/**

-	 * Write styles to XML format

-	 *

-	 * @param 	PHPExcel	$pPHPExcel

-	 * @return 	string 		XML Output

-	 * @throws 	Exception

-	 */

-	public function writeStyles(PHPExcel $pPHPExcel = null)

-	{

-		// Create XML writer

-		$objWriter = null;

-		if ($this->getParentWriter()->getUseDiskCaching()) {

-			$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());

-		} else {

-			$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);

-		}

-

-		// XML header

-		$objWriter->startDocument('1.0','UTF-8','yes');

-

-		// styleSheet

-		$objWriter->startElement('styleSheet');

-		$objWriter->writeAttribute('xml:space', 'preserve');

-		$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/spreadsheetml/2006/main');

-

-			// numFmts

-			$objWriter->startElement('numFmts');

-			$objWriter->writeAttribute('count', $this->getParentWriter()->getNumFmtHashTable()->count());

-

-				// numFmt

-				for ($i = 0; $i < $this->getParentWriter()->getNumFmtHashTable()->count(); ++$i) {

-					$this->_writeNumFmt($objWriter, $this->getParentWriter()->getNumFmtHashTable()->getByIndex($i), $i);

-				}

-

-			$objWriter->endElement();

-

-			// fonts

-			$objWriter->startElement('fonts');

-			$objWriter->writeAttribute('count', $this->getParentWriter()->getFontHashTable()->count());

-

-				// font

-				for ($i = 0; $i < $this->getParentWriter()->getFontHashTable()->count(); ++$i) {

-					$this->_writeFont($objWriter, $this->getParentWriter()->getFontHashTable()->getByIndex($i));

-				}

-

-			$objWriter->endElement();

-

-			// fills

-			$objWriter->startElement('fills');

-			$objWriter->writeAttribute('count', $this->getParentWriter()->getFillHashTable()->count());

-

-				// fill

-				for ($i = 0; $i < $this->getParentWriter()->getFillHashTable()->count(); ++$i) {

-					$this->_writeFill($objWriter, $this->getParentWriter()->getFillHashTable()->getByIndex($i));

-				}

-

-			$objWriter->endElement();

-

-			// borders

-			$objWriter->startElement('borders');

-			$objWriter->writeAttribute('count', $this->getParentWriter()->getBordersHashTable()->count());

-

-				// border

-				for ($i = 0; $i < $this->getParentWriter()->getBordersHashTable()->count(); ++$i) {

-					$this->_writeBorder($objWriter, $this->getParentWriter()->getBordersHashTable()->getByIndex($i));

-				}

-

-			$objWriter->endElement();

-

-			// cellStyleXfs

-			$objWriter->startElement('cellStyleXfs');

-			$objWriter->writeAttribute('count', 1);

-

-				// xf

-				$objWriter->startElement('xf');

-					$objWriter->writeAttribute('numFmtId', 	0);

-					$objWriter->writeAttribute('fontId', 	0);

-					$objWriter->writeAttribute('fillId', 	0);

-					$objWriter->writeAttribute('borderId',	0);

-				$objWriter->endElement();

-

-			$objWriter->endElement();

-

-			// cellXfs

-			$objWriter->startElement('cellXfs');

-			$objWriter->writeAttribute('count', count($pPHPExcel->getCellXfCollection()));

-

-				// xf

-				foreach ($pPHPExcel->getCellXfCollection() as $cellXf) {

-					$this->_writeCellStyleXf($objWriter, $cellXf, $pPHPExcel);

-				}

-

-			$objWriter->endElement();

-

-			// cellStyles

-			$objWriter->startElement('cellStyles');

-			$objWriter->writeAttribute('count', 1);

-

-				// cellStyle

-				$objWriter->startElement('cellStyle');

-					$objWriter->writeAttribute('name', 		'Normal');

-					$objWriter->writeAttribute('xfId', 		0);

-					$objWriter->writeAttribute('builtinId',	0);

-				$objWriter->endElement();

-

-			$objWriter->endElement();

-

-			// dxfs

-			$objWriter->startElement('dxfs');

-			$objWriter->writeAttribute('count', $this->getParentWriter()->getStylesConditionalHashTable()->count());

-

-				// dxf

-				for ($i = 0; $i < $this->getParentWriter()->getStylesConditionalHashTable()->count(); ++$i) {

-					$this->_writeCellStyleDxf($objWriter, $this->getParentWriter()->getStylesConditionalHashTable()->getByIndex($i)->getStyle());

-				}

-

-			$objWriter->endElement();

-

-			// tableStyles

-			$objWriter->startElement('tableStyles');

-			$objWriter->writeAttribute('defaultTableStyle', 'TableStyleMedium9');

-			$objWriter->writeAttribute('defaultPivotStyle', 'PivotTableStyle1');

-			$objWriter->endElement();

-

-		$objWriter->endElement();

-

-		// Return

-		return $objWriter->getData();

-	}

-

-	/**

-	 * Write Fill

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter 	$objWriter 		XML Writer

-	 * @param 	PHPExcel_Style_Fill			$pFill			Fill style

-	 * @throws 	Exception

-	 */

-	private function _writeFill(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Style_Fill $pFill = null)

-	{

-		// Check if this is a pattern type or gradient type

-		if ($pFill->getFillType() === PHPExcel_Style_Fill::FILL_GRADIENT_LINEAR ||

-			$pFill->getFillType() === PHPExcel_Style_Fill::FILL_GRADIENT_PATH) {

-			// Gradient fill

-			$this->_writeGradientFill($objWriter, $pFill);

-		} elseif($pFill->getFillType() !== NULL) {

-			// Pattern fill

-			$this->_writePatternFill($objWriter, $pFill);

-		}

-	}

-

-	/**

-	 * Write Gradient Fill

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter 	$objWriter 		XML Writer

-	 * @param 	PHPExcel_Style_Fill			$pFill			Fill style

-	 * @throws 	Exception

-	 */

-	private function _writeGradientFill(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Style_Fill $pFill = null)

-	{

-		// fill

-		$objWriter->startElement('fill');

-

-			// gradientFill

-			$objWriter->startElement('gradientFill');

-				$objWriter->writeAttribute('type', 		$pFill->getFillType());

-				$objWriter->writeAttribute('degree', 	$pFill->getRotation());

-

-				// stop

-				$objWriter->startElement('stop');

-				$objWriter->writeAttribute('position', '0');

-

-					// color

-					$objWriter->startElement('color');

-					$objWriter->writeAttribute('rgb', $pFill->getStartColor()->getARGB());

-					$objWriter->endElement();

-

-				$objWriter->endElement();

-

-				// stop

-				$objWriter->startElement('stop');

-				$objWriter->writeAttribute('position', '1');

-

-					// color

-					$objWriter->startElement('color');

-					$objWriter->writeAttribute('rgb', $pFill->getEndColor()->getARGB());

-					$objWriter->endElement();

-

-				$objWriter->endElement();

-

-			$objWriter->endElement();

-

-		$objWriter->endElement();

-	}

-

-	/**

-	 * Write Pattern Fill

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter			$objWriter 		XML Writer

-	 * @param 	PHPExcel_Style_Fill					$pFill			Fill style

-	 * @throws 	Exception

-	 */

-	private function _writePatternFill(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Style_Fill $pFill = null)

-	{

-		// fill

-		$objWriter->startElement('fill');

-

-			// patternFill

-			$objWriter->startElement('patternFill');

-				$objWriter->writeAttribute('patternType', $pFill->getFillType());

-

-				if ($pFill->getFillType() !== PHPExcel_Style_Fill::FILL_NONE) {

-					// fgColor

-					if ($pFill->getStartColor()->getARGB()) {

-						$objWriter->startElement('fgColor');

-						$objWriter->writeAttribute('rgb', $pFill->getStartColor()->getARGB());

-						$objWriter->endElement();

-					}

-				}

-				if ($pFill->getFillType() !== PHPExcel_Style_Fill::FILL_NONE) {

-					// bgColor

-					if ($pFill->getEndColor()->getARGB()) {

-						$objWriter->startElement('bgColor');

-						$objWriter->writeAttribute('rgb', $pFill->getEndColor()->getARGB());

-						$objWriter->endElement();

-					}

-				}

-

-			$objWriter->endElement();

-

-		$objWriter->endElement();

-	}

-

-	/**

-	 * Write Font

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter		$objWriter 		XML Writer

-	 * @param 	PHPExcel_Style_Font				$pFont			Font style

-	 * @throws 	Exception

-	 */

-	private function _writeFont(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Style_Font $pFont = null)

-	{

-		// font

-		$objWriter->startElement('font');

-			//	Weird! The order of these elements actually makes a difference when opening Excel2007

-			//		files in Excel2003 with the compatibility pack. It's not documented behaviour,

-			//		and makes for a real WTF!

-

-			// Bold. We explicitly write this element also when false (like MS Office Excel 2007 does

-			// for conditional formatting). Otherwise it will apparently not be picked up in conditional

-			// formatting style dialog

-			if ($pFont->getBold() !== NULL) {

-				$objWriter->startElement('b');

-					$objWriter->writeAttribute('val', $pFont->getBold() ? '1' : '0');

-				$objWriter->endElement();

-			}

-

-			// Italic

-			if ($pFont->getItalic() !== NULL) {

-				$objWriter->startElement('i');

-					$objWriter->writeAttribute('val', $pFont->getItalic() ? '1' : '0');

-				$objWriter->endElement();

-			}

-

-			// Strikethrough

-			if ($pFont->getStrikethrough() !== NULL) {

-				$objWriter->startElement('strike');

-				$objWriter->writeAttribute('val', $pFont->getStrikethrough() ? '1' : '0');

-				$objWriter->endElement();

-			}

-

-			// Underline

-			if ($pFont->getUnderline() !== NULL) {

-				$objWriter->startElement('u');

-				$objWriter->writeAttribute('val', $pFont->getUnderline());

-				$objWriter->endElement();

-			}

-

-			// Superscript / subscript

-			if ($pFont->getSuperScript() === TRUE || $pFont->getSubScript() === TRUE) {

-				$objWriter->startElement('vertAlign');

-				if ($pFont->getSuperScript() === TRUE) {

-					$objWriter->writeAttribute('val', 'superscript');

-				} else if ($pFont->getSubScript() === TRUE) {

-					$objWriter->writeAttribute('val', 'subscript');

-				}

-				$objWriter->endElement();

-			}

-

-			// Size

-			if ($pFont->getSize() !== NULL) {

-				$objWriter->startElement('sz');

-					$objWriter->writeAttribute('val', $pFont->getSize());

-				$objWriter->endElement();

-			}

-

-			// Foreground color

-			if ($pFont->getColor()->getARGB() !== NULL) {

-				$objWriter->startElement('color');

-				$objWriter->writeAttribute('rgb', $pFont->getColor()->getARGB());

-				$objWriter->endElement();

-			}

-

-			// Name

-			if ($pFont->getName() !== NULL) {

-				$objWriter->startElement('name');

-					$objWriter->writeAttribute('val', $pFont->getName());

-				$objWriter->endElement();

-			}

-

-		$objWriter->endElement();

-	}

-

-	/**

-	 * Write Border

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter			$objWriter 		XML Writer

-	 * @param 	PHPExcel_Style_Borders				$pBorders		Borders style

-	 * @throws 	Exception

-	 */

-	private function _writeBorder(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Style_Borders $pBorders = null)

-	{

-		// Write border

-		$objWriter->startElement('border');

-			// Diagonal?

-			switch ($pBorders->getDiagonalDirection()) {

-				case PHPExcel_Style_Borders::DIAGONAL_UP:

-					$objWriter->writeAttribute('diagonalUp', 	'true');

-					$objWriter->writeAttribute('diagonalDown', 	'false');

-					break;

-				case PHPExcel_Style_Borders::DIAGONAL_DOWN:

-					$objWriter->writeAttribute('diagonalUp', 	'false');

-					$objWriter->writeAttribute('diagonalDown', 	'true');

-					break;

-				case PHPExcel_Style_Borders::DIAGONAL_BOTH:

-					$objWriter->writeAttribute('diagonalUp', 	'true');

-					$objWriter->writeAttribute('diagonalDown', 	'true');

-					break;

-			}

-

-			// BorderPr

-			$this->_writeBorderPr($objWriter, 'left',		$pBorders->getLeft());

-			$this->_writeBorderPr($objWriter, 'right',		$pBorders->getRight());

-			$this->_writeBorderPr($objWriter, 'top',		$pBorders->getTop());

-			$this->_writeBorderPr($objWriter, 'bottom',		$pBorders->getBottom());

-			$this->_writeBorderPr($objWriter, 'diagonal',	$pBorders->getDiagonal());

-		$objWriter->endElement();

-	}

-

-	/**

-	 * Write Cell Style Xf

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter			$objWriter 		XML Writer

-	 * @param 	PHPExcel_Style						$pStyle			Style

-	 * @param 	PHPExcel							$pPHPExcel		Workbook

-	 * @throws 	Exception

-	 */

-	private function _writeCellStyleXf(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Style $pStyle = null, PHPExcel $pPHPExcel = null)

-	{

-		// xf

-		$objWriter->startElement('xf');

-			$objWriter->writeAttribute('xfId', 0);

-			$objWriter->writeAttribute('fontId', 			(int)$this->getParentWriter()->getFontHashTable()->getIndexForHashCode($pStyle->getFont()->getHashCode()));

-

-			if ($pStyle->getNumberFormat()->getBuiltInFormatCode() === false) {

-				$objWriter->writeAttribute('numFmtId', 			(int)($this->getParentWriter()->getNumFmtHashTable()->getIndexForHashCode($pStyle->getNumberFormat()->getHashCode()) + 164)   );

-			} else {

-				$objWriter->writeAttribute('numFmtId', 			(int)$pStyle->getNumberFormat()->getBuiltInFormatCode());

-			}

-

-			$objWriter->writeAttribute('fillId', 			(int)$this->getParentWriter()->getFillHashTable()->getIndexForHashCode($pStyle->getFill()->getHashCode()));

-			$objWriter->writeAttribute('borderId', 			(int)$this->getParentWriter()->getBordersHashTable()->getIndexForHashCode($pStyle->getBorders()->getHashCode()));

-

-			// Apply styles?

-			$objWriter->writeAttribute('applyFont', 		($pPHPExcel->getDefaultStyle()->getFont()->getHashCode() != $pStyle->getFont()->getHashCode()) ? '1' : '0');

-			$objWriter->writeAttribute('applyNumberFormat', ($pPHPExcel->getDefaultStyle()->getNumberFormat()->getHashCode() != $pStyle->getNumberFormat()->getHashCode()) ? '1' : '0');

-			$objWriter->writeAttribute('applyFill', 		($pPHPExcel->getDefaultStyle()->getFill()->getHashCode() != $pStyle->getFill()->getHashCode()) ? '1' : '0');

-			$objWriter->writeAttribute('applyBorder', 		($pPHPExcel->getDefaultStyle()->getBorders()->getHashCode() != $pStyle->getBorders()->getHashCode()) ? '1' : '0');

-			$objWriter->writeAttribute('applyAlignment',	($pPHPExcel->getDefaultStyle()->getAlignment()->getHashCode() != $pStyle->getAlignment()->getHashCode()) ? '1' : '0');

-			if ($pStyle->getProtection()->getLocked() != PHPExcel_Style_Protection::PROTECTION_INHERIT || $pStyle->getProtection()->getHidden() != PHPExcel_Style_Protection::PROTECTION_INHERIT) {

-				$objWriter->writeAttribute('applyProtection', 'true');

-			}

-

-			// alignment

-			$objWriter->startElement('alignment');

-				$objWriter->writeAttribute('horizontal', 	$pStyle->getAlignment()->getHorizontal());

-				$objWriter->writeAttribute('vertical', 		$pStyle->getAlignment()->getVertical());

-

-				$textRotation = 0;

-				if ($pStyle->getAlignment()->getTextRotation() >= 0) {

-					$textRotation = $pStyle->getAlignment()->getTextRotation();

-				} else if ($pStyle->getAlignment()->getTextRotation() < 0) {

-					$textRotation = 90 - $pStyle->getAlignment()->getTextRotation();

-				}

-				$objWriter->writeAttribute('textRotation', 	$textRotation);

-

-				$objWriter->writeAttribute('wrapText', 		($pStyle->getAlignment()->getWrapText() ? 'true' : 'false'));

-				$objWriter->writeAttribute('shrinkToFit', 	($pStyle->getAlignment()->getShrinkToFit() ? 'true' : 'false'));

-

-				if ($pStyle->getAlignment()->getIndent() > 0) {

-					$objWriter->writeAttribute('indent', 	$pStyle->getAlignment()->getIndent());

-				}

-			$objWriter->endElement();

-

-			// protection

-			if ($pStyle->getProtection()->getLocked() != PHPExcel_Style_Protection::PROTECTION_INHERIT || $pStyle->getProtection()->getHidden() != PHPExcel_Style_Protection::PROTECTION_INHERIT) {

-				$objWriter->startElement('protection');

-					if ($pStyle->getProtection()->getLocked() != PHPExcel_Style_Protection::PROTECTION_INHERIT) {

-						$objWriter->writeAttribute('locked', 		($pStyle->getProtection()->getLocked() == PHPExcel_Style_Protection::PROTECTION_PROTECTED ? 'true' : 'false'));

-					}

-					if ($pStyle->getProtection()->getHidden() != PHPExcel_Style_Protection::PROTECTION_INHERIT) {

-						$objWriter->writeAttribute('hidden', 		($pStyle->getProtection()->getHidden() == PHPExcel_Style_Protection::PROTECTION_PROTECTED ? 'true' : 'false'));

-					}

-				$objWriter->endElement();

-			}

-

-		$objWriter->endElement();

-	}

-

-	/**

-	 * Write Cell Style Dxf

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter 		$objWriter 		XML Writer

-	 * @param 	PHPExcel_Style					$pStyle			Style

-	 * @throws 	Exception

-	 */

-	private function _writeCellStyleDxf(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Style $pStyle = null)

-	{

-		// dxf

-		$objWriter->startElement('dxf');

-

-			// font

-			$this->_writeFont($objWriter, $pStyle->getFont());

-

-			// numFmt

-			$this->_writeNumFmt($objWriter, $pStyle->getNumberFormat());

-

-			// fill

-			$this->_writeFill($objWriter, $pStyle->getFill());

-

-			// alignment

-			$objWriter->startElement('alignment');

-				if ($pStyle->getAlignment()->getHorizontal() !== NULL) {

-					$objWriter->writeAttribute('horizontal', $pStyle->getAlignment()->getHorizontal());

-				}

-				if ($pStyle->getAlignment()->getVertical() !== NULL) {

-					$objWriter->writeAttribute('vertical', $pStyle->getAlignment()->getVertical());

-				}

-

-				if ($pStyle->getAlignment()->getTextRotation() !== NULL) {

-					$textRotation = 0;

-					if ($pStyle->getAlignment()->getTextRotation() >= 0) {

-						$textRotation = $pStyle->getAlignment()->getTextRotation();

-					} else if ($pStyle->getAlignment()->getTextRotation() < 0) {

-						$textRotation = 90 - $pStyle->getAlignment()->getTextRotation();

-					}

-					$objWriter->writeAttribute('textRotation', 	$textRotation);

-				}

-			$objWriter->endElement();

-

-			// border

-			$this->_writeBorder($objWriter, $pStyle->getBorders());

-

-			// protection

-			if (($pStyle->getProtection()->getLocked() !== NULL) ||

-				($pStyle->getProtection()->getHidden() !== NULL)) {

-				if ($pStyle->getProtection()->getLocked() !== PHPExcel_Style_Protection::PROTECTION_INHERIT ||

-					$pStyle->getProtection()->getHidden() !== PHPExcel_Style_Protection::PROTECTION_INHERIT) {

-					$objWriter->startElement('protection');

-						if (($pStyle->getProtection()->getLocked() !== NULL) &&

-							($pStyle->getProtection()->getLocked() !== PHPExcel_Style_Protection::PROTECTION_INHERIT)) {

-							$objWriter->writeAttribute('locked', ($pStyle->getProtection()->getLocked() == PHPExcel_Style_Protection::PROTECTION_PROTECTED ? 'true' : 'false'));

-						}

-						if (($pStyle->getProtection()->getHidden() !== NULL) &&

-							($pStyle->getProtection()->getHidden() !== PHPExcel_Style_Protection::PROTECTION_INHERIT)) {

-							$objWriter->writeAttribute('hidden', ($pStyle->getProtection()->getHidden() == PHPExcel_Style_Protection::PROTECTION_PROTECTED ? 'true' : 'false'));

-						}

-					$objWriter->endElement();

-				}

-			}

-

-		$objWriter->endElement();

-	}

-

-	/**

-	 * Write BorderPr

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter		$objWriter 		XML Writer

-	 * @param 	string							$pName			Element name

-	 * @param 	PHPExcel_Style_Border			$pBorder		Border style

-	 * @throws 	Exception

-	 */

-	private function _writeBorderPr(PHPExcel_Shared_XMLWriter $objWriter = null, $pName = 'left', PHPExcel_Style_Border $pBorder = null)

-	{

-		// Write BorderPr

-		if ($pBorder->getBorderStyle() != PHPExcel_Style_Border::BORDER_NONE) {

-			$objWriter->startElement($pName);

-			$objWriter->writeAttribute('style', 	$pBorder->getBorderStyle());

-

-				// color

-				$objWriter->startElement('color');

-				$objWriter->writeAttribute('rgb', 	$pBorder->getColor()->getARGB());

-				$objWriter->endElement();

-

-			$objWriter->endElement();

-		}

-	}

-

-	/**

-	 * Write NumberFormat

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter			$objWriter 		XML Writer

-	 * @param 	PHPExcel_Style_NumberFormat			$pNumberFormat	Number Format

-	 * @param 	int									$pId			Number Format identifier

-	 * @throws 	Exception

-	 */

-	private function _writeNumFmt(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Style_NumberFormat $pNumberFormat = null, $pId = 0)

-	{

-		// Translate formatcode

-		$formatCode = $pNumberFormat->getFormatCode();

-

-		// numFmt

-		if ($formatCode !== NULL) {

-			$objWriter->startElement('numFmt');

-				$objWriter->writeAttribute('numFmtId', ($pId + 164));

-				$objWriter->writeAttribute('formatCode', $formatCode);

-			$objWriter->endElement();

-		}

-	}

-

-	/**

-	 * Get an array of all styles

-	 *

-	 * @param 	PHPExcel				$pPHPExcel

-	 * @return 	PHPExcel_Style[]		All styles in PHPExcel

-	 * @throws 	Exception

-	 */

-	public function allStyles(PHPExcel $pPHPExcel = null)

-	{

-		$aStyles = $pPHPExcel->getCellXfCollection();

-

-		return $aStyles;

-	}

-

-	/**

-	 * Get an array of all conditional styles

-	 *

-	 * @param 	PHPExcel							$pPHPExcel

-	 * @return 	PHPExcel_Style_Conditional[]		All conditional styles in PHPExcel

-	 * @throws 	Exception

-	 */

-	public function allConditionalStyles(PHPExcel $pPHPExcel = null)

-	{

-		// Get an array of all styles

-		$aStyles		= array();

-

-		$sheetCount = $pPHPExcel->getSheetCount();

-		for ($i = 0; $i < $sheetCount; ++$i) {

-			foreach ($pPHPExcel->getSheet($i)->getConditionalStylesCollection() as $conditionalStyles) {

-				foreach ($conditionalStyles as $conditionalStyle) {

-					$aStyles[] = $conditionalStyle;

-				}

-			}

-		}

-

-		return $aStyles;

-	}

-

-	/**

-	 * Get an array of all fills

-	 *

-	 * @param 	PHPExcel						$pPHPExcel

-	 * @return 	PHPExcel_Style_Fill[]		All fills in PHPExcel

-	 * @throws 	Exception

-	 */

-	public function allFills(PHPExcel $pPHPExcel = null)

-	{

-		// Get an array of unique fills

-		$aFills 	= array();

-

-		// Two first fills are predefined

-		$fill0 = new PHPExcel_Style_Fill();

-		$fill0->setFillType(PHPExcel_Style_Fill::FILL_NONE);

-		$aFills[] = $fill0;

-

-		$fill1 = new PHPExcel_Style_Fill();

-		$fill1->setFillType(PHPExcel_Style_Fill::FILL_PATTERN_GRAY125);

-		$aFills[] = $fill1;

-		// The remaining fills

-		$aStyles 	= $this->allStyles($pPHPExcel);

-		foreach ($aStyles as $style) {

-			if (!array_key_exists($style->getFill()->getHashCode(), $aFills)) {

-				$aFills[ $style->getFill()->getHashCode() ] = $style->getFill();

-			}

-		}

-

-		return $aFills;

-	}

-

-	/**

-	 * Get an array of all fonts

-	 *

-	 * @param 	PHPExcel						$pPHPExcel

-	 * @return 	PHPExcel_Style_Font[]		All fonts in PHPExcel

-	 * @throws 	Exception

-	 */

-	public function allFonts(PHPExcel $pPHPExcel = null)

-	{

-		// Get an array of unique fonts

-		$aFonts 	= array();

-		$aStyles 	= $this->allStyles($pPHPExcel);

-

-		foreach ($aStyles as $style) {

-			if (!array_key_exists($style->getFont()->getHashCode(), $aFonts)) {

-				$aFonts[ $style->getFont()->getHashCode() ] = $style->getFont();

-			}

-		}

-

-		return $aFonts;

-	}

-

-	/**

-	 * Get an array of all borders

-	 *

-	 * @param 	PHPExcel						$pPHPExcel

-	 * @return 	PHPExcel_Style_Borders[]		All borders in PHPExcel

-	 * @throws 	Exception

-	 */

-	public function allBorders(PHPExcel $pPHPExcel = null)

-	{

-		// Get an array of unique borders

-		$aBorders 	= array();

-		$aStyles 	= $this->allStyles($pPHPExcel);

-

-		foreach ($aStyles as $style) {

-			if (!array_key_exists($style->getBorders()->getHashCode(), $aBorders)) {

-				$aBorders[ $style->getBorders()->getHashCode() ] = $style->getBorders();

-			}

-		}

-

-		return $aBorders;

-	}

-

-	/**

-	 * Get an array of all number formats

-	 *

-	 * @param 	PHPExcel								$pPHPExcel

-	 * @return 	PHPExcel_Style_NumberFormat[]		All number formats in PHPExcel

-	 * @throws 	Exception

-	 */

-	public function allNumberFormats(PHPExcel $pPHPExcel = null)

-	{

-		// Get an array of unique number formats

-		$aNumFmts 	= array();

-		$aStyles 	= $this->allStyles($pPHPExcel);

-

-		foreach ($aStyles as $style) {

-			if ($style->getNumberFormat()->getBuiltInFormatCode() === false && !array_key_exists($style->getNumberFormat()->getHashCode(), $aNumFmts)) {

-				$aNumFmts[ $style->getNumberFormat()->getHashCode() ] = $style->getNumberFormat();

-			}

-		}

-

-		return $aNumFmts;

-	}

-}

diff --git a/admin/survey/excel/PHPExcel/Writer/Excel2007/Theme.php b/admin/survey/excel/PHPExcel/Writer/Excel2007/Theme.php
deleted file mode 100644
index dcb6cfb..0000000
--- a/admin/survey/excel/PHPExcel/Writer/Excel2007/Theme.php
+++ /dev/null
@@ -1,871 +0,0 @@
-<?php

-/**

- * PHPExcel

- *

- * Copyright (c) 2006 - 2012 PHPExcel

- *

- * This library is free software; you can redistribute it and/or

- * modify it under the terms of the GNU Lesser General Public

- * License as published by the Free Software Foundation; either

- * version 2.1 of the License, or (at your option) any later version.

- *

- * This library is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

- * Lesser General Public License for more details.

- *

- * You should have received a copy of the GNU Lesser General Public

- * License along with this library; if not, write to the Free Software

- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

- *

- * @category   PHPExcel

- * @package    PHPExcel_Writer_Excel2007

- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)

- * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL

- * @version    1.7.8, 2012-10-12

- */

-

-

-/**

- * PHPExcel_Writer_Excel2007_DocProps

- *

- * @category   PHPExcel

- * @package    PHPExcel_Writer_Excel2007

- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)

- */

-class PHPExcel_Writer_Excel2007_Theme extends PHPExcel_Writer_Excel2007_WriterPart

-{

-	/**

-	 * Map of Major fonts to write

-	 * @static	array of string

-	 *

-	 */

-	private static $_majorFonts = array(

-					'Jpan' => 'ＭＳ Ｐゴシック',

-					'Hang' => '맑은 고딕',

-					'Hans' => '宋体',

-					'Hant' => '新細明體',

-					'Arab' => 'Times New Roman',

-					'Hebr' => 'Times New Roman',

-					'Thai' => 'Tahoma',

-					'Ethi' => 'Nyala',

-					'Beng' => 'Vrinda',

-					'Gujr' => 'Shruti',

-					'Khmr' => 'MoolBoran',

-					'Knda' => 'Tunga',

-					'Guru' => 'Raavi',

-					'Cans' => 'Euphemia',

-					'Cher' => 'Plantagenet Cherokee',

-					'Yiii' => 'Microsoft Yi Baiti',

-					'Tibt' => 'Microsoft Himalaya',

-					'Thaa' => 'MV Boli',

-					'Deva' => 'Mangal',

-					'Telu' => 'Gautami',

-					'Taml' => 'Latha',

-					'Syrc' => 'Estrangelo Edessa',

-					'Orya' => 'Kalinga',

-					'Mlym' => 'Kartika',

-					'Laoo' => 'DokChampa',

-					'Sinh' => 'Iskoola Pota',

-					'Mong' => 'Mongolian Baiti',

-					'Viet' => 'Times New Roman',

-					'Uigh' => 'Microsoft Uighur',

-					'Geor' => 'Sylfaen',

-			);

-

-	/**

-	 * Map of Minor fonts to write

-	 * @static	array of string

-	 *

-	 */

-	private static $_minorFonts = array(

-					'Jpan' => 'ＭＳ Ｐゴシック',

-					'Hang' => '맑은 고딕',

-					'Hans' => '宋体',

-					'Hant' => '新細明體',

-					'Arab' => 'Arial',

-					'Hebr' => 'Arial',

-					'Thai' => 'Tahoma',

-					'Ethi' => 'Nyala',

-					'Beng' => 'Vrinda',

-					'Gujr' => 'Shruti',

-					'Khmr' => 'DaunPenh',

-					'Knda' => 'Tunga',

-					'Guru' => 'Raavi',

-					'Cans' => 'Euphemia',

-					'Cher' => 'Plantagenet Cherokee',

-					'Yiii' => 'Microsoft Yi Baiti',

-					'Tibt' => 'Microsoft Himalaya',

-					'Thaa' => 'MV Boli',

-					'Deva' => 'Mangal',

-					'Telu' => 'Gautami',

-					'Taml' => 'Latha',

-					'Syrc' => 'Estrangelo Edessa',

-					'Orya' => 'Kalinga',

-					'Mlym' => 'Kartika',

-					'Laoo' => 'DokChampa',

-					'Sinh' => 'Iskoola Pota',

-					'Mong' => 'Mongolian Baiti',

-					'Viet' => 'Arial',

-					'Uigh' => 'Microsoft Uighur',

-					'Geor' => 'Sylfaen',

-			);

-

-	/**

-	 * Map of core colours

-	 * @static	array of string

-	 *

-	 */

-		private static $_colourScheme = array(

-					'dk2'		=> '1F497D',

-					'lt2'		=> 'EEECE1',

-					'accent1'	=> '4F81BD',

-					'accent2'	=> 'C0504D',

-					'accent3'	=> '9BBB59',

-					'accent4'	=> '8064A2',

-					'accent5'	=> '4BACC6',

-					'accent6'	=> 'F79646',

-					'hlink'		=> '0000FF',

-					'folHlink'	=> '800080',

-			);

-			

-	/**

-	 * Write theme to XML format

-	 *

-	 * @param 	PHPExcel	$pPHPExcel

-	 * @return 	string 		XML Output

-	 * @throws 	Exception

-	 */

-	public function writeTheme(PHPExcel $pPHPExcel = null)

-	{

-			// Create XML writer

-			$objWriter = null;

-			if ($this->getParentWriter()->getUseDiskCaching()) {

-				$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());

-			} else {

-				$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);

-			}

-

-			// XML header

-			$objWriter->startDocument('1.0','UTF-8','yes');

-

-			// a:theme

-			$objWriter->startElement('a:theme');

-			$objWriter->writeAttribute('xmlns:a', 'http://schemas.openxmlformats.org/drawingml/2006/main');

-			$objWriter->writeAttribute('name', 'Office Theme');

-

-				// a:themeElements

-				$objWriter->startElement('a:themeElements');

-

-					// a:clrScheme

-					$objWriter->startElement('a:clrScheme');

-					$objWriter->writeAttribute('name', 'Office');

-

-						// a:dk1

-						$objWriter->startElement('a:dk1');

-

-							// a:sysClr

-							$objWriter->startElement('a:sysClr');

-							$objWriter->writeAttribute('val', 'windowText');

-							$objWriter->writeAttribute('lastClr', '000000');

-							$objWriter->endElement();

-

-						$objWriter->endElement();

-

-						// a:lt1

-						$objWriter->startElement('a:lt1');

-

-							// a:sysClr

-							$objWriter->startElement('a:sysClr');

-							$objWriter->writeAttribute('val', 'window');

-							$objWriter->writeAttribute('lastClr', 'FFFFFF');

-							$objWriter->endElement();

-

-						$objWriter->endElement();

-

-						// a:dk2

-						$this->_writeColourScheme($objWriter);

-

-					$objWriter->endElement();

-

-					// a:fontScheme

-					$objWriter->startElement('a:fontScheme');

-					$objWriter->writeAttribute('name', 'Office');

-

-						// a:majorFont

-						$objWriter->startElement('a:majorFont');

-							$this->_writeFonts($objWriter, 'Cambria', self::$_majorFonts);

-						$objWriter->endElement();

-

-						// a:minorFont

-						$objWriter->startElement('a:minorFont');

-							$this->_writeFonts($objWriter, 'Calibri', self::$_minorFonts);

-						$objWriter->endElement();

-

-					$objWriter->endElement();

-

-					// a:fmtScheme

-					$objWriter->startElement('a:fmtScheme');

-					$objWriter->writeAttribute('name', 'Office');

-

-						// a:fillStyleLst

-						$objWriter->startElement('a:fillStyleLst');

-

-							// a:solidFill

-							$objWriter->startElement('a:solidFill');

-

-								// a:schemeClr

-								$objWriter->startElement('a:schemeClr');

-								$objWriter->writeAttribute('val', 'phClr');

-								$objWriter->endElement();

-

-							$objWriter->endElement();

-

-							// a:gradFill

-							$objWriter->startElement('a:gradFill');

-							$objWriter->writeAttribute('rotWithShape', '1');

-

-								// a:gsLst

-								$objWriter->startElement('a:gsLst');

-

-									// a:gs

-									$objWriter->startElement('a:gs');

-									$objWriter->writeAttribute('pos', '0');

-

-										// a:schemeClr

-										$objWriter->startElement('a:schemeClr');

-										$objWriter->writeAttribute('val', 'phClr');

-

-											// a:tint

-											$objWriter->startElement('a:tint');

-											$objWriter->writeAttribute('val', '50000');

-											$objWriter->endElement();

-

-											// a:satMod

-											$objWriter->startElement('a:satMod');

-											$objWriter->writeAttribute('val', '300000');

-											$objWriter->endElement();

-

-										$objWriter->endElement();

-

-									$objWriter->endElement();

-

-									// a:gs

-									$objWriter->startElement('a:gs');

-									$objWriter->writeAttribute('pos', '35000');

-

-										// a:schemeClr

-										$objWriter->startElement('a:schemeClr');

-										$objWriter->writeAttribute('val', 'phClr');

-

-											// a:tint

-											$objWriter->startElement('a:tint');

-											$objWriter->writeAttribute('val', '37000');

-											$objWriter->endElement();

-

-											// a:satMod

-											$objWriter->startElement('a:satMod');

-											$objWriter->writeAttribute('val', '300000');

-											$objWriter->endElement();

-

-										$objWriter->endElement();

-

-									$objWriter->endElement();

-

-									// a:gs

-									$objWriter->startElement('a:gs');

-									$objWriter->writeAttribute('pos', '100000');

-

-										// a:schemeClr

-										$objWriter->startElement('a:schemeClr');

-										$objWriter->writeAttribute('val', 'phClr');

-

-											// a:tint

-											$objWriter->startElement('a:tint');

-											$objWriter->writeAttribute('val', '15000');

-											$objWriter->endElement();

-

-											// a:satMod

-											$objWriter->startElement('a:satMod');

-											$objWriter->writeAttribute('val', '350000');

-											$objWriter->endElement();

-

-										$objWriter->endElement();

-

-									$objWriter->endElement();

-

-								$objWriter->endElement();

-

-								// a:lin

-								$objWriter->startElement('a:lin');

-								$objWriter->writeAttribute('ang', '16200000');

-								$objWriter->writeAttribute('scaled', '1');

-								$objWriter->endElement();

-

-							$objWriter->endElement();

-

-							// a:gradFill

-							$objWriter->startElement('a:gradFill');

-							$objWriter->writeAttribute('rotWithShape', '1');

-

-								// a:gsLst

-								$objWriter->startElement('a:gsLst');

-

-									// a:gs

-									$objWriter->startElement('a:gs');

-									$objWriter->writeAttribute('pos', '0');

-

-										// a:schemeClr

-										$objWriter->startElement('a:schemeClr');

-										$objWriter->writeAttribute('val', 'phClr');

-

-											// a:shade

-											$objWriter->startElement('a:shade');

-											$objWriter->writeAttribute('val', '51000');

-											$objWriter->endElement();

-

-											// a:satMod

-											$objWriter->startElement('a:satMod');

-											$objWriter->writeAttribute('val', '130000');

-											$objWriter->endElement();

-

-										$objWriter->endElement();

-

-									$objWriter->endElement();

-

-									// a:gs

-									$objWriter->startElement('a:gs');

-									$objWriter->writeAttribute('pos', '80000');

-

-										// a:schemeClr

-										$objWriter->startElement('a:schemeClr');

-										$objWriter->writeAttribute('val', 'phClr');

-

-											// a:shade

-											$objWriter->startElement('a:shade');

-											$objWriter->writeAttribute('val', '93000');

-											$objWriter->endElement();

-

-											// a:satMod

-											$objWriter->startElement('a:satMod');

-											$objWriter->writeAttribute('val', '130000');

-											$objWriter->endElement();

-

-										$objWriter->endElement();

-

-									$objWriter->endElement();

-

-									// a:gs

-									$objWriter->startElement('a:gs');

-									$objWriter->writeAttribute('pos', '100000');

-

-										// a:schemeClr

-										$objWriter->startElement('a:schemeClr');

-										$objWriter->writeAttribute('val', 'phClr');

-

-											// a:shade

-											$objWriter->startElement('a:shade');

-											$objWriter->writeAttribute('val', '94000');

-											$objWriter->endElement();

-

-											// a:satMod

-											$objWriter->startElement('a:satMod');

-											$objWriter->writeAttribute('val', '135000');

-											$objWriter->endElement();

-

-										$objWriter->endElement();

-

-									$objWriter->endElement();

-

-								$objWriter->endElement();

-

-								// a:lin

-								$objWriter->startElement('a:lin');

-								$objWriter->writeAttribute('ang', '16200000');

-								$objWriter->writeAttribute('scaled', '0');

-								$objWriter->endElement();

-

-							$objWriter->endElement();

-

-						$objWriter->endElement();

-

-						// a:lnStyleLst

-						$objWriter->startElement('a:lnStyleLst');

-

-							// a:ln

-							$objWriter->startElement('a:ln');

-							$objWriter->writeAttribute('w', '9525');

-							$objWriter->writeAttribute('cap', 'flat');

-							$objWriter->writeAttribute('cmpd', 'sng');

-							$objWriter->writeAttribute('algn', 'ctr');

-

-								// a:solidFill

-								$objWriter->startElement('a:solidFill');

-

-									// a:schemeClr

-									$objWriter->startElement('a:schemeClr');

-									$objWriter->writeAttribute('val', 'phClr');

-

-											// a:shade

-											$objWriter->startElement('a:shade');

-											$objWriter->writeAttribute('val', '95000');

-											$objWriter->endElement();

-

-											// a:satMod

-											$objWriter->startElement('a:satMod');

-											$objWriter->writeAttribute('val', '105000');

-											$objWriter->endElement();

-

-									$objWriter->endElement();

-

-								$objWriter->endElement();

-

-								// a:prstDash

-								$objWriter->startElement('a:prstDash');

-								$objWriter->writeAttribute('val', 'solid');

-								$objWriter->endElement();

-

-							$objWriter->endElement();

-

-							// a:ln

-							$objWriter->startElement('a:ln');

-							$objWriter->writeAttribute('w', '25400');

-							$objWriter->writeAttribute('cap', 'flat');

-							$objWriter->writeAttribute('cmpd', 'sng');

-							$objWriter->writeAttribute('algn', 'ctr');

-

-								// a:solidFill

-								$objWriter->startElement('a:solidFill');

-

-									// a:schemeClr

-									$objWriter->startElement('a:schemeClr');

-									$objWriter->writeAttribute('val', 'phClr');

-									$objWriter->endElement();

-

-								$objWriter->endElement();

-

-								// a:prstDash

-								$objWriter->startElement('a:prstDash');

-								$objWriter->writeAttribute('val', 'solid');

-								$objWriter->endElement();

-

-							$objWriter->endElement();

-

-							// a:ln

-							$objWriter->startElement('a:ln');

-							$objWriter->writeAttribute('w', '38100');

-							$objWriter->writeAttribute('cap', 'flat');

-							$objWriter->writeAttribute('cmpd', 'sng');

-							$objWriter->writeAttribute('algn', 'ctr');

-

-								// a:solidFill

-								$objWriter->startElement('a:solidFill');

-

-									// a:schemeClr

-									$objWriter->startElement('a:schemeClr');

-									$objWriter->writeAttribute('val', 'phClr');

-									$objWriter->endElement();

-

-								$objWriter->endElement();

-

-								// a:prstDash

-								$objWriter->startElement('a:prstDash');

-								$objWriter->writeAttribute('val', 'solid');

-								$objWriter->endElement();

-

-							$objWriter->endElement();

-

-						$objWriter->endElement();

-

-

-

-						// a:effectStyleLst

-						$objWriter->startElement('a:effectStyleLst');

-

-							// a:effectStyle

-							$objWriter->startElement('a:effectStyle');

-

-								// a:effectLst

-								$objWriter->startElement('a:effectLst');

-

-									// a:outerShdw

-									$objWriter->startElement('a:outerShdw');

-									$objWriter->writeAttribute('blurRad', '40000');

-									$objWriter->writeAttribute('dist', '20000');

-									$objWriter->writeAttribute('dir', '5400000');

-									$objWriter->writeAttribute('rotWithShape', '0');

-

-										// a:srgbClr

-										$objWriter->startElement('a:srgbClr');

-										$objWriter->writeAttribute('val', '000000');

-

-											// a:alpha

-											$objWriter->startElement('a:alpha');

-											$objWriter->writeAttribute('val', '38000');

-											$objWriter->endElement();

-

-										$objWriter->endElement();

-

-									$objWriter->endElement();

-

-								$objWriter->endElement();

-

-							$objWriter->endElement();

-

-							// a:effectStyle

-							$objWriter->startElement('a:effectStyle');

-

-								// a:effectLst

-								$objWriter->startElement('a:effectLst');

-

-									// a:outerShdw

-									$objWriter->startElement('a:outerShdw');

-									$objWriter->writeAttribute('blurRad', '40000');

-									$objWriter->writeAttribute('dist', '23000');

-									$objWriter->writeAttribute('dir', '5400000');

-									$objWriter->writeAttribute('rotWithShape', '0');

-

-										// a:srgbClr

-										$objWriter->startElement('a:srgbClr');

-										$objWriter->writeAttribute('val', '000000');

-

-											// a:alpha

-											$objWriter->startElement('a:alpha');

-											$objWriter->writeAttribute('val', '35000');

-											$objWriter->endElement();

-

-										$objWriter->endElement();

-

-									$objWriter->endElement();

-

-								$objWriter->endElement();

-

-							$objWriter->endElement();

-

-							// a:effectStyle

-							$objWriter->startElement('a:effectStyle');

-

-								// a:effectLst

-								$objWriter->startElement('a:effectLst');

-

-									// a:outerShdw

-									$objWriter->startElement('a:outerShdw');

-									$objWriter->writeAttribute('blurRad', '40000');

-									$objWriter->writeAttribute('dist', '23000');

-									$objWriter->writeAttribute('dir', '5400000');

-									$objWriter->writeAttribute('rotWithShape', '0');

-

-										// a:srgbClr

-										$objWriter->startElement('a:srgbClr');

-										$objWriter->writeAttribute('val', '000000');

-

-											// a:alpha

-											$objWriter->startElement('a:alpha');

-											$objWriter->writeAttribute('val', '35000');

-											$objWriter->endElement();

-

-										$objWriter->endElement();

-

-									$objWriter->endElement();

-

-								$objWriter->endElement();

-

-								// a:scene3d

-								$objWriter->startElement('a:scene3d');

-

-									// a:camera

-									$objWriter->startElement('a:camera');

-									$objWriter->writeAttribute('prst', 'orthographicFront');

-

-										// a:rot

-										$objWriter->startElement('a:rot');

-										$objWriter->writeAttribute('lat', '0');

-										$objWriter->writeAttribute('lon', '0');

-										$objWriter->writeAttribute('rev', '0');

-										$objWriter->endElement();

-

-									$objWriter->endElement();

-

-									// a:lightRig

-									$objWriter->startElement('a:lightRig');

-									$objWriter->writeAttribute('rig', 'threePt');

-									$objWriter->writeAttribute('dir', 't');

-

-										// a:rot

-										$objWriter->startElement('a:rot');

-										$objWriter->writeAttribute('lat', '0');

-										$objWriter->writeAttribute('lon', '0');

-										$objWriter->writeAttribute('rev', '1200000');

-										$objWriter->endElement();

-

-									$objWriter->endElement();

-

-								$objWriter->endElement();

-

-								// a:sp3d

-								$objWriter->startElement('a:sp3d');

-

-									// a:bevelT

-									$objWriter->startElement('a:bevelT');

-									$objWriter->writeAttribute('w', '63500');

-									$objWriter->writeAttribute('h', '25400');

-									$objWriter->endElement();

-

-								$objWriter->endElement();

-

-							$objWriter->endElement();

-

-						$objWriter->endElement();

-

-						// a:bgFillStyleLst

-						$objWriter->startElement('a:bgFillStyleLst');

-

-							// a:solidFill

-							$objWriter->startElement('a:solidFill');

-

-								// a:schemeClr

-								$objWriter->startElement('a:schemeClr');

-								$objWriter->writeAttribute('val', 'phClr');

-								$objWriter->endElement();

-

-							$objWriter->endElement();

-

-							// a:gradFill

-							$objWriter->startElement('a:gradFill');

-							$objWriter->writeAttribute('rotWithShape', '1');

-

-								// a:gsLst

-								$objWriter->startElement('a:gsLst');

-

-									// a:gs

-									$objWriter->startElement('a:gs');

-									$objWriter->writeAttribute('pos', '0');

-

-										// a:schemeClr

-										$objWriter->startElement('a:schemeClr');

-										$objWriter->writeAttribute('val', 'phClr');

-

-											// a:tint

-											$objWriter->startElement('a:tint');

-											$objWriter->writeAttribute('val', '40000');

-											$objWriter->endElement();

-

-											// a:satMod

-											$objWriter->startElement('a:satMod');

-											$objWriter->writeAttribute('val', '350000');

-											$objWriter->endElement();

-

-										$objWriter->endElement();

-

-									$objWriter->endElement();

-

-									// a:gs

-									$objWriter->startElement('a:gs');

-									$objWriter->writeAttribute('pos', '40000');

-

-										// a:schemeClr

-										$objWriter->startElement('a:schemeClr');

-										$objWriter->writeAttribute('val', 'phClr');

-

-											// a:tint

-											$objWriter->startElement('a:tint');

-											$objWriter->writeAttribute('val', '45000');

-											$objWriter->endElement();

-

-											// a:shade

-											$objWriter->startElement('a:shade');

-											$objWriter->writeAttribute('val', '99000');

-											$objWriter->endElement();

-

-											// a:satMod

-											$objWriter->startElement('a:satMod');

-											$objWriter->writeAttribute('val', '350000');

-											$objWriter->endElement();

-

-										$objWriter->endElement();

-

-									$objWriter->endElement();

-

-									// a:gs

-									$objWriter->startElement('a:gs');

-									$objWriter->writeAttribute('pos', '100000');

-

-										// a:schemeClr

-										$objWriter->startElement('a:schemeClr');

-										$objWriter->writeAttribute('val', 'phClr');

-

-											// a:shade

-											$objWriter->startElement('a:shade');

-											$objWriter->writeAttribute('val', '20000');

-											$objWriter->endElement();

-

-											// a:satMod

-											$objWriter->startElement('a:satMod');

-											$objWriter->writeAttribute('val', '255000');

-											$objWriter->endElement();

-

-										$objWriter->endElement();

-

-									$objWriter->endElement();

-

-								$objWriter->endElement();

-

-								// a:path

-								$objWriter->startElement('a:path');

-								$objWriter->writeAttribute('path', 'circle');

-

-									// a:fillToRect

-									$objWriter->startElement('a:fillToRect');

-									$objWriter->writeAttribute('l', '50000');

-									$objWriter->writeAttribute('t', '-80000');

-									$objWriter->writeAttribute('r', '50000');

-									$objWriter->writeAttribute('b', '180000');

-									$objWriter->endElement();

-

-								$objWriter->endElement();

-

-							$objWriter->endElement();

-

-							// a:gradFill

-							$objWriter->startElement('a:gradFill');

-							$objWriter->writeAttribute('rotWithShape', '1');

-

-								// a:gsLst

-								$objWriter->startElement('a:gsLst');

-

-									// a:gs

-									$objWriter->startElement('a:gs');

-									$objWriter->writeAttribute('pos', '0');

-

-										// a:schemeClr

-										$objWriter->startElement('a:schemeClr');

-										$objWriter->writeAttribute('val', 'phClr');

-

-											// a:tint

-											$objWriter->startElement('a:tint');

-											$objWriter->writeAttribute('val', '80000');

-											$objWriter->endElement();

-

-											// a:satMod

-											$objWriter->startElement('a:satMod');

-											$objWriter->writeAttribute('val', '300000');

-											$objWriter->endElement();

-

-										$objWriter->endElement();

-

-									$objWriter->endElement();

-

-									// a:gs

-									$objWriter->startElement('a:gs');

-									$objWriter->writeAttribute('pos', '100000');

-

-										// a:schemeClr

-										$objWriter->startElement('a:schemeClr');

-										$objWriter->writeAttribute('val', 'phClr');

-

-											// a:shade

-											$objWriter->startElement('a:shade');

-											$objWriter->writeAttribute('val', '30000');

-											$objWriter->endElement();

-

-											// a:satMod

-											$objWriter->startElement('a:satMod');

-											$objWriter->writeAttribute('val', '200000');

-											$objWriter->endElement();

-

-										$objWriter->endElement();

-

-									$objWriter->endElement();

-

-								$objWriter->endElement();

-

-								// a:path

-								$objWriter->startElement('a:path');

-								$objWriter->writeAttribute('path', 'circle');

-

-									// a:fillToRect

-									$objWriter->startElement('a:fillToRect');

-									$objWriter->writeAttribute('l', '50000');

-									$objWriter->writeAttribute('t', '50000');

-									$objWriter->writeAttribute('r', '50000');

-									$objWriter->writeAttribute('b', '50000');

-									$objWriter->endElement();

-

-								$objWriter->endElement();

-

-							$objWriter->endElement();

-

-						$objWriter->endElement();

-

-					$objWriter->endElement();

-

-				$objWriter->endElement();

-

-				// a:objectDefaults

-				$objWriter->writeElement('a:objectDefaults', null);

-

-				// a:extraClrSchemeLst

-				$objWriter->writeElement('a:extraClrSchemeLst', null);

-

-			$objWriter->endElement();

-

-			// Return

-			return $objWriter->getData();

-	}

-

-	/**

-	 * Write fonts to XML format

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter	$objWriter

-	 * @param 	string						$latinFont

-	 * @param 	array of string				$fontSet

-	 * @return 	string 						XML Output

-	 * @throws 	Exception

-	 */

-	private function _writeFonts($objWriter, $latinFont, $fontSet)

-	{

-		// a:latin

-		$objWriter->startElement('a:latin');

-		$objWriter->writeAttribute('typeface', $latinFont);

-		$objWriter->endElement();

-

-		// a:ea

-		$objWriter->startElement('a:ea');

-		$objWriter->writeAttribute('typeface', '');

-		$objWriter->endElement();

-

-		// a:cs

-		$objWriter->startElement('a:cs');

-		$objWriter->writeAttribute('typeface', '');

-		$objWriter->endElement();

-

-		foreach($fontSet as $fontScript => $typeface) {

-			$objWriter->startElement('a:font');

-				$objWriter->writeAttribute('script', $fontScript);

-				$objWriter->writeAttribute('typeface', $typeface);

-			$objWriter->endElement();

-		}

-

-	}

-

-	/**

-	 * Write colour scheme to XML format

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter	$objWriter

-	 * @return 	string 						XML Output

-	 * @throws 	Exception

-	 */

-	private function _writeColourScheme($objWriter)

-	{

-		foreach(self::$_colourScheme as $colourName => $colourValue) {

-			$objWriter->startElement('a:'.$colourName);

-

-				$objWriter->startElement('a:srgbClr');

-					$objWriter->writeAttribute('val', $colourValue);

-				$objWriter->endElement();

-

-			$objWriter->endElement();

-		}

-						

-	}

-}

diff --git a/admin/survey/excel/PHPExcel/Writer/Excel2007/Workbook.php b/admin/survey/excel/PHPExcel/Writer/Excel2007/Workbook.php
deleted file mode 100644
index 45b853b..0000000
--- a/admin/survey/excel/PHPExcel/Writer/Excel2007/Workbook.php
+++ /dev/null
@@ -1,452 +0,0 @@
-<?php

-/**

- * PHPExcel

- *

- * Copyright (c) 2006 - 2012 PHPExcel

- *

- * This library is free software; you can redistribute it and/or

- * modify it under the terms of the GNU Lesser General Public

- * License as published by the Free Software Foundation; either

- * version 2.1 of the License, or (at your option) any later version.

- *

- * This library is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

- * Lesser General Public License for more details.

- *

- * You should have received a copy of the GNU Lesser General Public

- * License along with this library; if not, write to the Free Software

- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

- *

- * @category   PHPExcel

- * @package    PHPExcel_Writer_Excel2007

- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)

- * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL

- * @version    1.7.8, 2012-10-12

- */

-

-

-/**

- * PHPExcel_Writer_Excel2007_Workbook

- *

- * @category   PHPExcel

- * @package    PHPExcel_Writer_Excel2007

- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)

- */

-class PHPExcel_Writer_Excel2007_Workbook extends PHPExcel_Writer_Excel2007_WriterPart

-{

-	/**

-	 * Write workbook to XML format

-	 *

-	 * @param 	PHPExcel	$pPHPExcel

-	 * @param	boolean		$recalcRequired	Indicate whether formulas should be recalculated before writing

-	 * @return 	string 		XML Output

-	 * @throws 	Exception

-	 */

-	public function writeWorkbook(PHPExcel $pPHPExcel = null, $recalcRequired = FALSE)

-	{

-		// Create XML writer

-		$objWriter = null;

-		if ($this->getParentWriter()->getUseDiskCaching()) {

-			$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());

-		} else {

-			$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);

-		}

-

-		// XML header

-		$objWriter->startDocument('1.0','UTF-8','yes');

-

-		// workbook

-		$objWriter->startElement('workbook');

-		$objWriter->writeAttribute('xml:space', 'preserve');

-		$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/spreadsheetml/2006/main');

-		$objWriter->writeAttribute('xmlns:r', 'http://schemas.openxmlformats.org/officeDocument/2006/relationships');

-

-			// fileVersion

-			$this->_writeFileVersion($objWriter);

-

-			// workbookPr

-			$this->_writeWorkbookPr($objWriter);

-

-			// workbookProtection

-			$this->_writeWorkbookProtection($objWriter, $pPHPExcel);

-

-			// bookViews

-			if ($this->getParentWriter()->getOffice2003Compatibility() === false) {

-				$this->_writeBookViews($objWriter, $pPHPExcel);

-			}

-

-			// sheets

-			$this->_writeSheets($objWriter, $pPHPExcel);

-

-			// definedNames

-			$this->_writeDefinedNames($objWriter, $pPHPExcel);

-

-			// calcPr

-			$this->_writeCalcPr($objWriter,$recalcRequired);

-

-		$objWriter->endElement();

-

-		// Return

-		return $objWriter->getData();

-	}

-

-	/**

-	 * Write file version

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter $objWriter 		XML Writer

-	 * @throws 	Exception

-	 */

-	private function _writeFileVersion(PHPExcel_Shared_XMLWriter $objWriter = null)

-	{

-		$objWriter->startElement('fileVersion');

-		$objWriter->writeAttribute('appName', 'xl');

-		$objWriter->writeAttribute('lastEdited', '4');

-		$objWriter->writeAttribute('lowestEdited', '4');

-		$objWriter->writeAttribute('rupBuild', '4505');

-		$objWriter->endElement();

-	}

-

-	/**

-	 * Write WorkbookPr

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter $objWriter 		XML Writer

-	 * @throws 	Exception

-	 */

-	private function _writeWorkbookPr(PHPExcel_Shared_XMLWriter $objWriter = null)

-	{

-		$objWriter->startElement('workbookPr');

-

-		if (PHPExcel_Shared_Date::getExcelCalendar() == PHPExcel_Shared_Date::CALENDAR_MAC_1904) {

-			$objWriter->writeAttribute('date1904', '1');

-		}

-

-		$objWriter->writeAttribute('codeName', 'ThisWorkbook');

-

-		$objWriter->endElement();

-	}

-

-	/**

-	 * Write BookViews

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter 	$objWriter 		XML Writer

-	 * @param 	PHPExcel					$pPHPExcel

-	 * @throws 	Exception

-	 */

-	private function _writeBookViews(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel $pPHPExcel = null)

-	{

-		// bookViews

-		$objWriter->startElement('bookViews');

-

-			// workbookView

-			$objWriter->startElement('workbookView');

-

-			$objWriter->writeAttribute('activeTab', $pPHPExcel->getActiveSheetIndex());

-			$objWriter->writeAttribute('autoFilterDateGrouping', '1');

-			$objWriter->writeAttribute('firstSheet', '0');

-			$objWriter->writeAttribute('minimized', '0');

-			$objWriter->writeAttribute('showHorizontalScroll', '1');

-			$objWriter->writeAttribute('showSheetTabs', '1');

-			$objWriter->writeAttribute('showVerticalScroll', '1');

-			$objWriter->writeAttribute('tabRatio', '600');

-			$objWriter->writeAttribute('visibility', 'visible');

-

-			$objWriter->endElement();

-

-		$objWriter->endElement();

-	}

-

-	/**

-	 * Write WorkbookProtection

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter 	$objWriter 		XML Writer

-	 * @param 	PHPExcel					$pPHPExcel

-	 * @throws 	Exception

-	 */

-	private function _writeWorkbookProtection(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel $pPHPExcel = null)

-	{

-		if ($pPHPExcel->getSecurity()->isSecurityEnabled()) {

-			$objWriter->startElement('workbookProtection');

-			$objWriter->writeAttribute('lockRevision',		($pPHPExcel->getSecurity()->getLockRevision() ? 'true' : 'false'));

-			$objWriter->writeAttribute('lockStructure', 	($pPHPExcel->getSecurity()->getLockStructure() ? 'true' : 'false'));

-			$objWriter->writeAttribute('lockWindows', 		($pPHPExcel->getSecurity()->getLockWindows() ? 'true' : 'false'));

-

-			if ($pPHPExcel->getSecurity()->getRevisionsPassword() != '') {

-				$objWriter->writeAttribute('revisionsPassword',	$pPHPExcel->getSecurity()->getRevisionsPassword());

-			}

-

-			if ($pPHPExcel->getSecurity()->getWorkbookPassword() != '') {

-				$objWriter->writeAttribute('workbookPassword',	$pPHPExcel->getSecurity()->getWorkbookPassword());

-			}

-

-			$objWriter->endElement();

-		}

-	}

-

-	/**

-	 * Write calcPr

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter	$objWriter		XML Writer

-	 * @param	boolean						$recalcRequired	Indicate whether formulas should be recalculated before writing

-	 * @throws 	Exception

-	 */

-	private function _writeCalcPr(PHPExcel_Shared_XMLWriter $objWriter = null, $recalcRequired = TRUE)

-	{

-		$objWriter->startElement('calcPr');

-

-		$objWriter->writeAttribute('calcId', 			'124519');

-		$objWriter->writeAttribute('calcMode', 			'auto');

-		//	fullCalcOnLoad isn't needed if we've recalculating for the save

-		$objWriter->writeAttribute('fullCalcOnLoad', 	($recalcRequired) ? '0' : '1');

-

-		$objWriter->endElement();

-	}

-

-	/**

-	 * Write sheets

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter 	$objWriter 		XML Writer

-	 * @param 	PHPExcel					$pPHPExcel

-	 * @throws 	Exception

-	 */

-	private function _writeSheets(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel $pPHPExcel = null)

-	{

-		// Write sheets

-		$objWriter->startElement('sheets');

-		$sheetCount = $pPHPExcel->getSheetCount();

-		for ($i = 0; $i < $sheetCount; ++$i) {

-			// sheet

-			$this->_writeSheet(

-				$objWriter,

-				$pPHPExcel->getSheet($i)->getTitle(),

-				($i + 1),

-				($i + 1 + 3),

-				$pPHPExcel->getSheet($i)->getSheetState()

-			);

-		}

-

-		$objWriter->endElement();

-	}

-

-	/**

-	 * Write sheet

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter 	$objWriter 		XML Writer

-	 * @param 	string 						$pSheetname 		Sheet name

-	 * @param 	int							$pSheetId	 		Sheet id

-	 * @param 	int							$pRelId				Relationship ID

-	 * @param   string                      $sheetState         Sheet state (visible, hidden, veryHidden)

-	 * @throws 	Exception

-	 */

-	private function _writeSheet(PHPExcel_Shared_XMLWriter $objWriter = null, $pSheetname = '', $pSheetId = 1, $pRelId = 1, $sheetState = 'visible')

-	{

-		if ($pSheetname != '') {

-			// Write sheet

-			$objWriter->startElement('sheet');

-			$objWriter->writeAttribute('name', 		$pSheetname);

-			$objWriter->writeAttribute('sheetId', 	$pSheetId);

-			if ($sheetState != 'visible' && $sheetState != '') {

-				$objWriter->writeAttribute('state', $sheetState);

-			}

-			$objWriter->writeAttribute('r:id', 		'rId' . $pRelId);

-			$objWriter->endElement();

-		} else {

-			throw new Exception("Invalid parameters passed.");

-		}

-	}

-

-	/**

-	 * Write Defined Names

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter	$objWriter 		XML Writer

-	 * @param 	PHPExcel					$pPHPExcel

-	 * @throws 	Exception

-	 */

-	private function _writeDefinedNames(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel $pPHPExcel = null)

-	{

-		// Write defined names

-		$objWriter->startElement('definedNames');

-

-		// Named ranges

-		if (count($pPHPExcel->getNamedRanges()) > 0) {

-			// Named ranges

-			$this->_writeNamedRanges($objWriter, $pPHPExcel);

-		}

-

-		// Other defined names

-		$sheetCount = $pPHPExcel->getSheetCount();

-		for ($i = 0; $i < $sheetCount; ++$i) {

-			// definedName for autoFilter

-			$this->_writeDefinedNameForAutofilter($objWriter, $pPHPExcel->getSheet($i), $i);

-

-			// definedName for Print_Titles

-			$this->_writeDefinedNameForPrintTitles($objWriter, $pPHPExcel->getSheet($i), $i);

-

-			// definedName for Print_Area

-			$this->_writeDefinedNameForPrintArea($objWriter, $pPHPExcel->getSheet($i), $i);

-		}

-

-		$objWriter->endElement();

-	}

-

-	/**

-	 * Write named ranges

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter	$objWriter 		XML Writer

-	 * @param 	PHPExcel					$pPHPExcel

-	 * @throws 	Exception

-	 */

-	private function _writeNamedRanges(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel $pPHPExcel)

-	{

-		// Loop named ranges

-		$namedRanges = $pPHPExcel->getNamedRanges();

-		foreach ($namedRanges as $namedRange) {

-			$this->_writeDefinedNameForNamedRange($objWriter, $namedRange);

-		}

-	}

-

-	/**

-	 * Write Defined Name for named range

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter	$objWriter 		XML Writer

-	 * @param 	PHPExcel_NamedRange			$pNamedRange

-	 * @throws 	Exception

-	 */

-	private function _writeDefinedNameForNamedRange(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_NamedRange $pNamedRange)

-	{

-		// definedName for named range

-		$objWriter->startElement('definedName');

-		$objWriter->writeAttribute('name',			$pNamedRange->getName());

-		if ($pNamedRange->getLocalOnly()) {

-			$objWriter->writeAttribute('localSheetId',	$pNamedRange->getScope()->getParent()->getIndex($pNamedRange->getScope()));

-		}

-

-		// Create absolute coordinate and write as raw text

-		$range = PHPExcel_Cell::splitRange($pNamedRange->getRange());

-		for ($i = 0; $i < count($range); $i++) {

-			$range[$i][0] = '\'' . str_replace("'", "''", $pNamedRange->getWorksheet()->getTitle()) . '\'!' . PHPExcel_Cell::absoluteReference($range[$i][0]);

-			if (isset($range[$i][1])) {

-				$range[$i][1] = PHPExcel_Cell::absoluteReference($range[$i][1]);

-			}

-		}

-		$range = PHPExcel_Cell::buildRange($range);

-

-		$objWriter->writeRawData($range);

-

-		$objWriter->endElement();

-	}

-

-	/**

-	 * Write Defined Name for autoFilter

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter	$objWriter 		XML Writer

-	 * @param 	PHPExcel_Worksheet			$pSheet

-	 * @param 	int							$pSheetId

-	 * @throws 	Exception

-	 */

-	private function _writeDefinedNameForAutofilter(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Worksheet $pSheet = null, $pSheetId = 0)

-	{

-		// definedName for autoFilter

-		$autoFilterRange = $pSheet->getAutoFilter()->getRange();

-		if (!empty($autoFilterRange)) {

-			$objWriter->startElement('definedName');

-			$objWriter->writeAttribute('name',			'_xlnm._FilterDatabase');

-			$objWriter->writeAttribute('localSheetId',	$pSheetId);

-			$objWriter->writeAttribute('hidden',		'1');

-

-			// Create absolute coordinate and write as raw text

-			$range = PHPExcel_Cell::splitRange($autoFilterRange);

-			$range = $range[0];

-			//	Strip any worksheet ref so we can make the cell ref absolute

-			if (strpos($range[0],'!') !== false) {

-				list($ws,$range[0]) = explode('!',$range[0]);

-			}

-

-			$range[0] = PHPExcel_Cell::absoluteCoordinate($range[0]);

-			$range[1] = PHPExcel_Cell::absoluteCoordinate($range[1]);

-			$range = implode(':', $range);

-

-			$objWriter->writeRawData('\'' . str_replace("'", "''", $pSheet->getTitle()) . '\'!' . $range);

-

-			$objWriter->endElement();

-		}

-	}

-

-	/**

-	 * Write Defined Name for PrintTitles

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter	$objWriter 		XML Writer

-	 * @param 	PHPExcel_Worksheet			$pSheet

-	 * @param 	int							$pSheetId

-	 * @throws 	Exception

-	 */

-	private function _writeDefinedNameForPrintTitles(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Worksheet $pSheet = null, $pSheetId = 0)

-	{

-		// definedName for PrintTitles

-		if ($pSheet->getPageSetup()->isColumnsToRepeatAtLeftSet() || $pSheet->getPageSetup()->isRowsToRepeatAtTopSet()) {

-			$objWriter->startElement('definedName');

-			$objWriter->writeAttribute('name',			'_xlnm.Print_Titles');

-			$objWriter->writeAttribute('localSheetId',	$pSheetId);

-

-			// Setting string

-			$settingString = '';

-

-			// Columns to repeat

-			if ($pSheet->getPageSetup()->isColumnsToRepeatAtLeftSet()) {

-				$repeat = $pSheet->getPageSetup()->getColumnsToRepeatAtLeft();

-

-				$settingString .= '\'' . str_replace("'", "''", $pSheet->getTitle()) . '\'!$' . $repeat[0] . ':$' . $repeat[1];

-			}

-

-			// Rows to repeat

-			if ($pSheet->getPageSetup()->isRowsToRepeatAtTopSet()) {

-				if ($pSheet->getPageSetup()->isColumnsToRepeatAtLeftSet()) {

-					$settingString .= ',';

-				}

-

-				$repeat = $pSheet->getPageSetup()->getRowsToRepeatAtTop();

-

-				$settingString .= '\'' . str_replace("'", "''", $pSheet->getTitle()) . '\'!$' . $repeat[0] . ':$' . $repeat[1];

-			}

-

-			$objWriter->writeRawData($settingString);

-

-			$objWriter->endElement();

-		}

-	}

-

-	/**

-	 * Write Defined Name for PrintTitles

-	 *

-	 * @param 	PHPExcel_Shared_XMLWriter	$objWriter 		XML Writer

-	 * @param 	PHPExcel_Worksheet			$pSheet

-	 * @param 	int							$pSheetId

-	 * @throws 	Exception

-	 */

-	private function _writeDefinedNameForPrintArea(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Worksheet $pSheet = null, $pSheetId = 0)

-	{

-		// definedName for PrintArea

-		if ($pSheet->getPageSetup()->isPrintAreaSet()) {

-			$objWriter->startElement('definedName');

-			$objWriter->writeAttribute('name',			'_xlnm.Print_Area');

-			$objWriter->writeAttribute('localSheetId',	$pSheetId);

-

-			// Setting string

-			$settingString = '';

-

-			// Print area

-			$printArea = PHPExcel_Cell::splitRange($pSheet->getPageSetup()->getPrintArea());

-

-			$chunks = array();

-			foreach ($printArea as $printAreaRect) {

-				$printAreaRect[0] = PHPExcel_Cell::absoluteReference($printAreaRect[0]);

-				$printAreaRect[1] = PHPExcel_Cell::absoluteReference($printAreaRect[1]);

-				$chunks[] = '\'' . str_replace("'", "''", $pSheet->getTitle()) . '\'!' . implode(':', $printAreaRect);

-			}

-

-			$objWriter->writeRawData(implode(',', $chunks));

-

-			$objWriter->endElement();

-		}

-	}

-}

diff --git a/admin/survey/excel/PHPExcel/Writer/Excel2007/Worksheet.php b/admin/survey/excel/PHPExcel/Writer/Excel2007/Worksheet.php
deleted file mode 100644
index 9f4839b..0000000
--- a/admin/survey/excel/PHPExcel/Writer/Excel2007/Worksheet.php
+++ /dev/null
@@ -1,1215 +0,0 @@
-<?php

-/**

- * PHPExcel

- *

- * Copyright (c) 2006 - 2012 PHPExcel

- *

- * This library is free software; you can redistribute it and/or

- * modify it under the terms of the GNU Lesser General Public

- * License as published by the Free Software Foundation; either

- * version 2.1 of the License, or (at your option) any later version.

- *

- * This library is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

- * Lesser General Public License for more details.

- *

- * You should have received a copy of the GNU Lesser General Public

- * License along with this library; if not, write to the Free Software

- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

- *

- * @category   PHPExcel

- * @package	PHPExcel_Writer_Excel2007

- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)

- * @license	http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL

- * @version	1.7.8, 2012-10-12

- */

-

-

-/**

- * PHPExcel_Writer_Excel2007_Worksheet

- *

- * @category   PHPExcel

- * @package	PHPExcel_Writer_Excel2007

- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)

- */

-class PHPExcel_Writer_Excel2007_Worksheet extends PHPExcel_Writer_Excel2007_WriterPart

-{

-	/**

-	 * Write worksheet to XML format

-	 *

-	 * @param	PHPExcel_Worksheet		$pSheet

-	 * @param	string[]				$pStringTable

-	 * @param	boolean					$includeCharts	Flag indicating if we should write charts

-	 * @return	string					XML Output

-	 * @throws	Exception

-	 */

-	public function writeWorksheet($pSheet = null, $pStringTable = null, $includeCharts = FALSE)

-	{

-		if (!is_null($pSheet)) {

-			// Create XML writer

-			$objWriter = null;

-			if ($this->getParentWriter()->getUseDiskCaching()) {

-				$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());

-			} else {

-				$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);

-			}

-

-			// XML header

-			$objWriter->startDocument('1.0','UTF-8','yes');

-

-			// Worksheet

-			$objWriter->startElement('worksheet');

-			$objWriter->writeAttribute('xml:space', 'preserve');

-			$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/spreadsheetml/2006/main');

-			$objWriter->writeAttribute('xmlns:r', 'http://schemas.openxmlformats.org/officeDocument/2006/relationships');

-

-				// sheetPr

-				$this->_writeSheetPr($objWriter, $pSheet);

-

-				// Dimension

-				$this->_writeDimension($objWriter, $pSheet);

-

-				// sheetViews

-				$this->_writeSheetViews($objWriter, $pSheet);

-

-				// sheetFormatPr

-				$this->_writeSheetFormatPr($objWriter, $pSheet);

-

-				// cols

-				$this->_writeCols($objWriter, $pSheet);

-

-				// sheetData

-				$this->_writeSheetData($objWriter, $pSheet, $pStringTable);

-

-				// sheetProtection

-				$this->_writeSheetProtection($objWriter, $pSheet);

-

-				// protectedRanges

-				$this->_writeProtectedRanges($objWriter, $pSheet);

-

-				// autoFilter

-				$this->_writeAutoFilter($objWriter, $pSheet);

-

-				// mergeCells

-				$this->_writeMergeCells($objWriter, $pSheet);

-

-				// conditionalFormatting

-				$this->_writeConditionalFormatting($objWriter, $pSheet);

-

-				// dataValidations

-				$this->_writeDataValidations($objWriter, $pSheet);

-

-				// hyperlinks

-				$this->_writeHyperlinks($objWriter, $pSheet);

-

-				// Print options

-				$this->_writePrintOptions($objWriter, $pSheet);

-

-				// Page margins

-				$this->_writePageMargins($objWriter, $pSheet);

-

-				// Page setup

-				$this->_writePageSetup($objWriter, $pSheet);

-

-				// Header / footer

-				$this->_writeHeaderFooter($objWriter, $pSheet);

-

-				// Breaks

-				$this->_writeBreaks($objWriter, $pSheet);

-

-				// Drawings and/or Charts

-				$this->_writeDrawings($objWriter, $pSheet, $includeCharts);

-

-				// LegacyDrawing

-				$this->_writeLegacyDrawing($objWriter, $pSheet);

-

-				// LegacyDrawingHF

-				$this->_writeLegacyDrawingHF($objWriter, $pSheet);

-

-			$objWriter->endElement();

-

-			// Return

-			return $objWriter->getData();

-		} else {

-			throw new Exception("Invalid PHPExcel_Worksheet object passed.");

-		}

-	}

-

-	/**

-	 * Write SheetPr

-	 *

-	 * @param	PHPExcel_Shared_XMLWriter		$objWriter		XML Writer

-	 * @param	PHPExcel_Worksheet				$pSheet			Worksheet

-	 * @throws	Exception

-	 */

-	private function _writeSheetPr(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Worksheet $pSheet = null)

-	{

-		// sheetPr

-		$objWriter->startElement('sheetPr');

-		//$objWriter->writeAttribute('codeName',		$pSheet->getTitle());

-			$autoFilterRange = $pSheet->getAutoFilter()->getRange();

-			if (!empty($autoFilterRange)) {

-				$objWriter->writeAttribute('filterMode', 1);

-				$pSheet->getAutoFilter()->showHideRows();

-			}

-

-			// tabColor

-			if ($pSheet->isTabColorSet()) {

-				$objWriter->startElement('tabColor');

-				$objWriter->writeAttribute('rgb',	$pSheet->getTabColor()->getARGB());

-				$objWriter->endElement();

-			}

-

-			// outlinePr

-			$objWriter->startElement('outlinePr');

-			$objWriter->writeAttribute('summaryBelow',	($pSheet->getShowSummaryBelow() ? '1' : '0'));

-			$objWriter->writeAttribute('summaryRight',	($pSheet->getShowSummaryRight() ? '1' : '0'));

-			$objWriter->endElement();

-

-			// pageSetUpPr

-			if ($pSheet->getPageSetup()->getFitToPage()) {

-				$objWriter->startElement('pageSetUpPr');

-				$objWriter->writeAttribute('fitToPage',	'1');

-				$objWriter->endElement();

-			}

-

-		$objWriter->endElement();

-	}

-

-	/**

-	 * Write Dimension

-	 *

-	 * @param	PHPExcel_Shared_XMLWriter	$objWriter		XML Writer

-	 * @param	PHPExcel_Worksheet			$pSheet			Worksheet

-	 * @throws	Exception

-	 */

-	private function _writeDimension(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Worksheet $pSheet = null)

-	{

-		// dimension

-		$objWriter->startElement('dimension');

-		$objWriter->writeAttribute('ref', $pSheet->calculateWorksheetDimension());

-		$objWriter->endElement();

-	}

-

-	/**

-	 * Write SheetViews

-	 *

-	 * @param	PHPExcel_Shared_XMLWriter			$objWriter		XML Writer

-	 * @param	PHPExcel_Worksheet					$pSheet			Worksheet

-	 * @throws	Exception

-	 */

-	private function _writeSheetViews(PHPExcel_Shared_XMLWriter $objWriter = NULL, PHPExcel_Worksheet $pSheet = NULL)

-	{

-		// sheetViews

-		$objWriter->startElement('sheetViews');

-

-			// Sheet selected?

-			$sheetSelected = false;

-			if ($this->getParentWriter()->getPHPExcel()->getIndex($pSheet) == $this->getParentWriter()->getPHPExcel()->getActiveSheetIndex())

-				$sheetSelected = true;

-

-

-			// sheetView

-			$objWriter->startElement('sheetView');

-			$objWriter->writeAttribute('tabSelected',		$sheetSelected ? '1' : '0');

-			$objWriter->writeAttribute('workbookViewId',	'0');

-

-				// Zoom scales

-				if ($pSheet->getSheetView()->getZoomScale() != 100) {

-					$objWriter->writeAttribute('zoomScale',	$pSheet->getSheetView()->getZoomScale());

-				}

-				if ($pSheet->getSheetView()->getZoomScaleNormal() != 100) {

-					$objWriter->writeAttribute('zoomScaleNormal',	$pSheet->getSheetView()->getZoomScaleNormal());

-				}

-

-				// View Layout Type

-				if ($pSheet->getSheetView()->getView() !== PHPExcel_Worksheet_SheetView::SHEETVIEW_NORMAL) {

-					$objWriter->writeAttribute('view',	$pSheet->getSheetView()->getView());

-				}

-

-				// Gridlines

-				if ($pSheet->getShowGridlines()) {

-					$objWriter->writeAttribute('showGridLines',	'true');

-				} else {

-					$objWriter->writeAttribute('showGridLines',	'false');

-				}

-

-				// Row and column headers

-				if ($pSheet->getShowRowColHeaders()) {

-					$objWriter->writeAttribute('showRowColHeaders', '1');

-				} else {

-					$objWriter->writeAttribute('showRowColHeaders', '0');

-				}

-

-				// Right-to-left

-				if ($pSheet->getRightToLeft()) {

-					$objWriter->writeAttribute('rightToLeft',	'true');

-				}

-

-				$activeCell = $pSheet->getActiveCell();

-

-				// Pane

-				$pane = '';

-				$topLeftCell = $pSheet->getFreezePane();

-				if (($topLeftCell != '') && ($topLeftCell != 'A1')) {

-					$activeCell = $topLeftCell;

-					// Calculate freeze coordinates

-					$xSplit = $ySplit = 0;

-

-					list($xSplit, $ySplit) = PHPExcel_Cell::coordinateFromString($topLeftCell);

-					$xSplit = PHPExcel_Cell::columnIndexFromString($xSplit);

-

-					// pane

-					$pane = 'topRight';

-					$objWriter->startElement('pane');

-					if ($xSplit > 1)

-						$objWriter->writeAttribute('xSplit',	$xSplit - 1);

-					if ($ySplit > 1) {

-						$objWriter->writeAttribute('ySplit',	$ySplit - 1);

-						$pane = ($xSplit > 1) ? 'bottomRight' : 'bottomLeft';

-					}

-					$objWriter->writeAttribute('topLeftCell',	$topLeftCell);

-					$objWriter->writeAttribute('activePane',	$pane);

-					$objWriter->writeAttribute('state',		'frozen');

-					$objWriter->endElement();

-

-					if (($xSplit > 1) && ($ySplit > 1)) {

-						//	Write additional selections if more than two panes (ie both an X and a Y split)

-						$objWriter->startElement('selection');	$objWriter->writeAttribute('pane', 'topRight');		$objWriter->endElement();

-						$objWriter->startElement('selection');	$objWriter->writeAttribute('pane', 'bottomLeft');	$objWriter->endElement();

-					}

-				}

-

-				// Selection

-//				if ($pane != '') {

-					//	Only need to write selection element if we have a split pane

-					//		We cheat a little by over-riding the active cell selection, setting it to the split cell

-					$objWriter->startElement('selection');

-					if ($pane != '') {

-						$objWriter->writeAttribute('pane', $pane);

-					}

-					$objWriter->writeAttribute('activeCell', $activeCell);

-					$objWriter->writeAttribute('sqref', $activeCell);

-					$objWriter->endElement();

-//				}

-

-			$objWriter->endElement();

-

-		$objWriter->endElement();

-	}

-

-	/**

-	 * Write SheetFormatPr

-	 *

-	 * @param	PHPExcel_Shared_XMLWriter $objWriter		XML Writer

-	 * @param	PHPExcel_Worksheet		  $pSheet			Worksheet

-	 * @throws	Exception

-	 */

-	private function _writeSheetFormatPr(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Worksheet $pSheet = null)

-	{

-		// sheetFormatPr

-		$objWriter->startElement('sheetFormatPr');

-

-			// Default row height

-			if ($pSheet->getDefaultRowDimension()->getRowHeight() >= 0) {

-				$objWriter->writeAttribute('customHeight',		'true');

-				$objWriter->writeAttribute('defaultRowHeight',	PHPExcel_Shared_String::FormatNumber($pSheet->getDefaultRowDimension()->getRowHeight()));

-			} else {

-				$objWriter->writeAttribute('defaultRowHeight', '14.4');

-			}

-

-			// Set Zero Height row

-			if ((string)$pSheet->getDefaultRowDimension()->getzeroHeight()  == '1' ||

-				strtolower((string)$pSheet->getDefaultRowDimension()->getzeroHeight()) == 'true' ) {

-				$objWriter->writeAttribute('zeroHeight', '1');

-			}

-

-			// Default column width

-			if ($pSheet->getDefaultColumnDimension()->getWidth() >= 0) {

-				$objWriter->writeAttribute('defaultColWidth', PHPExcel_Shared_String::FormatNumber($pSheet->getDefaultColumnDimension()->getWidth()));

-			}

-

-			// Outline level - row

-			$outlineLevelRow = 0;

-			foreach ($pSheet->getRowDimensions() as $dimension) {

-				if ($dimension->getOutlineLevel() > $outlineLevelRow) {

-					$outlineLevelRow = $dimension->getOutlineLevel();

-				}

-			}

-			$objWriter->writeAttribute('outlineLevelRow',	(int)$outlineLevelRow);

-

-			// Outline level - column

-			$outlineLevelCol = 0;

-			foreach ($pSheet->getColumnDimensions() as $dimension) {

-				if ($dimension->getOutlineLevel() > $outlineLevelCol) {

-					$outlineLevelCol = $dimension->getOutlineLevel();

-				}

-			}

-			$objWriter->writeAttribute('outlineLevelCol',	(int)$outlineLevelCol);

-

-		$objWriter->endElement();

-	}

-

-	/**

-	 * Write Cols

-	 *

-	 * @param	PHPExcel_Shared_XMLWriter			$objWriter		XML Writer

-	 * @param	PHPExcel_Worksheet					$pSheet			Worksheet

-	 * @throws	Exception

-	 */

-	private function _writeCols(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Worksheet $pSheet = null)

-	{

-		// cols

-		if (count($pSheet->getColumnDimensions()) > 0)  {

-			$objWriter->startElement('cols');

-

-				$pSheet->calculateColumnWidths();

-

-				// Loop through column dimensions

-				foreach ($pSheet->getColumnDimensions() as $colDimension) {

-					// col

-					$objWriter->startElement('col');

-					$objWriter->writeAttribute('min',	PHPExcel_Cell::columnIndexFromString($colDimension->getColumnIndex()));

-					$objWriter->writeAttribute('max',	PHPExcel_Cell::columnIndexFromString($colDimension->getColumnIndex()));

-

-					if ($colDimension->getWidth() < 0) {

-						// No width set, apply default of 10

-						$objWriter->writeAttribute('width',		'9.10');

-					} else {

-						// Width set

-						$objWriter->writeAttribute('width',		PHPExcel_Shared_String::FormatNumber($colDimension->getWidth()));

-					}

-

-					// Column visibility

-					if ($colDimension->getVisible() == false) {

-						$objWriter->writeAttribute('hidden',		'true');

-					}

-

-					// Auto size?

-					if ($colDimension->getAutoSize()) {

-						$objWriter->writeAttribute('bestFit',		'true');

-					}

-

-					// Custom width?

-					if ($colDimension->getWidth() != $pSheet->getDefaultColumnDimension()->getWidth()) {

-						$objWriter->writeAttribute('customWidth',	'true');

-					}

-

-					// Collapsed

-					if ($colDimension->getCollapsed() == true) {

-						$objWriter->writeAttribute('collapsed',		'true');

-					}

-

-					// Outline level

-					if ($colDimension->getOutlineLevel() > 0) {

-						$objWriter->writeAttribute('outlineLevel',	$colDimension->getOutlineLevel());

-					}

-

-					// Style

-					$objWriter->writeAttribute('style', $colDimension->getXfIndex());

-

-					$objWriter->endElement();

-				}

-

-			$objWriter->endElement();

-		}

-	}

-

-	/**

-	 * Write SheetProtection

-	 *

-	 * @param	PHPExcel_Shared_XMLWriter			$objWriter		XML Writer

-	 * @param	PHPExcel_Worksheet					$pSheet			Worksheet

-	 * @throws	Exception

-	 */

-	private function _writeSheetProtection(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Worksheet $pSheet = null)

-	{

-		// sheetProtection

-		$objWriter->startElement('sheetProtection');

-

-		if ($pSheet->getProtection()->getPassword() != '') {

-			$objWriter->writeAttribute('password',				$pSheet->getProtection()->getPassword());

-		}

-

-		$objWriter->writeAttribute('sheet',					($pSheet->getProtection()->getSheet()				? 'true' : 'false'));

-		$objWriter->writeAttribute('objects',				($pSheet->getProtection()->getObjects()				? 'true' : 'false'));

-		$objWriter->writeAttribute('scenarios',				($pSheet->getProtection()->getScenarios()			? 'true' : 'false'));

-		$objWriter->writeAttribute('formatCells',			($pSheet->getProtection()->getFormatCells()			? 'true' : 'false'));

-		$objWriter->writeAttribute('formatColumns',			($pSheet->getProtection()->getFormatColumns()		? 'true' : 'false'));

-		$objWriter->writeAttribute('formatRows',			($pSheet->getProtection()->getFormatRows()			? 'true' : 'false'));

-		$objWriter->writeAttribute('insertColumns',			($pSheet->getProtection()->getInsertColumns()		? 'true' : 'false'));

-		$objWriter->writeAttribute('insertRows',			($pSheet->getProtection()->getInsertRows()			? 'true' : 'false'));

-		$objWriter->writeAttribute('insertHyperlinks',		($pSheet->getProtection()->getInsertHyperlinks()	? 'true' : 'false'));

-		$objWriter->writeAttribute('deleteColumns',			($pSheet->getProtection()->getDeleteColumns()		? 'true' : 'false'));

-		$objWriter->writeAttribute('deleteRows',			($pSheet->getProtection()->getDeleteRows()			? 'true' : 'false'));

-		$objWriter->writeAttribute('selectLockedCells',		($pSheet->getProtection()->getSelectLockedCells()	? 'true' : 'false'));

-		$objWriter->writeAttribute('sort',					($pSheet->getProtection()->getSort()				? 'true' : 'false'));

-		$objWriter->writeAttribute('autoFilter',			($pSheet->getProtection()->getAutoFilter()			? 'true' : 'false'));

-		$objWriter->writeAttribute('pivotTables',			($pSheet->getProtection()->getPivotTables()			? 'true' : 'false'));

-		$objWriter->writeAttribute('selectUnlockedCells',	($pSheet->getProtection()->getSelectUnlockedCells()	? 'true' : 'false'));

-		$objWriter->endElement();

-	}

-

-	/**

-	 * Write ConditionalFormatting

-	 *

-	 * @param	PHPExcel_Shared_XMLWriter			$objWriter		XML Writer

-	 * @param	PHPExcel_Worksheet					$pSheet			Worksheet

-	 * @throws	Exception

-	 */

-	private function _writeConditionalFormatting(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Worksheet $pSheet = null)

-	{

-		// Conditional id

-		$id = 1;

-

-		// Loop through styles in the current worksheet

-		foreach ($pSheet->getConditionalStylesCollection() as $cellCoordinate => $conditionalStyles) {

-			foreach ($conditionalStyles as $conditional) {

-				// WHY was this again?

-				// if ($this->getParentWriter()->getStylesConditionalHashTable()->getIndexForHashCode( $conditional->getHashCode() ) == '') {

-				//	continue;

-				// }

-				if ($conditional->getConditionType() != PHPExcel_Style_Conditional::CONDITION_NONE) {

-					// conditionalFormatting

-					$objWriter->startElement('conditionalFormatting');

-					$objWriter->writeAttribute('sqref',	$cellCoordinate);

-

-						// cfRule

-						$objWriter->startElement('cfRule');

-						$objWriter->writeAttribute('type',		$conditional->getConditionType());

-						$objWriter->writeAttribute('dxfId',		$this->getParentWriter()->getStylesConditionalHashTable()->getIndexForHashCode( $conditional->getHashCode() ));

-						$objWriter->writeAttribute('priority',	$id++);

-

-						if (($conditional->getConditionType() == PHPExcel_Style_Conditional::CONDITION_CELLIS

-								||

-							 $conditional->getConditionType() == PHPExcel_Style_Conditional::CONDITION_CONTAINSTEXT)

-							&& $conditional->getOperatorType() != PHPExcel_Style_Conditional::OPERATOR_NONE) {

-							$objWriter->writeAttribute('operator',	$conditional->getOperatorType());

-						}

-

-						if ($conditional->getConditionType() == PHPExcel_Style_Conditional::CONDITION_CONTAINSTEXT

-							&& !is_null($conditional->getText())) {

-							$objWriter->writeAttribute('text',	$conditional->getText());

-						}

-

-						if ($conditional->getConditionType() == PHPExcel_Style_Conditional::CONDITION_CONTAINSTEXT

-							&& $conditional->getOperatorType() == PHPExcel_Style_Conditional::OPERATOR_CONTAINSTEXT

-							&& !is_null($conditional->getText())) {

-							$objWriter->writeElement('formula',	'NOT(ISERROR(SEARCH("' . $conditional->getText() . '",' . $cellCoordinate . ')))');

-						} else if ($conditional->getConditionType() == PHPExcel_Style_Conditional::CONDITION_CONTAINSTEXT

-							&& $conditional->getOperatorType() == PHPExcel_Style_Conditional::OPERATOR_BEGINSWITH

-							&& !is_null($conditional->getText())) {

-							$objWriter->writeElement('formula',	'LEFT(' . $cellCoordinate . ',' . strlen($conditional->getText()) . ')="' . $conditional->getText() . '"');

-						} else if ($conditional->getConditionType() == PHPExcel_Style_Conditional::CONDITION_CONTAINSTEXT

-							&& $conditional->getOperatorType() == PHPExcel_Style_Conditional::OPERATOR_ENDSWITH

-							&& !is_null($conditional->getText())) {

-							$objWriter->writeElement('formula',	'RIGHT(' . $cellCoordinate . ',' . strlen($conditional->getText()) . ')="' . $conditional->getText() . '"');

-						} else if ($conditional->getConditionType() == PHPExcel_Style_Conditional::CONDITION_CONTAINSTEXT

-							&& $conditional->getOperatorType() == PHPExcel_Style_Conditional::OPERATOR_NOTCONTAINS

-							&& !is_null($conditional->getText())) {

-							$objWriter->writeElement('formula',	'ISERROR(SEARCH("' . $conditional->getText() . '",' . $cellCoordinate . '))');

-						} else if ($conditional->getConditionType() == PHPExcel_Style_Conditional::CONDITION_CELLIS

-							|| $conditional->getConditionType() == PHPExcel_Style_Conditional::CONDITION_CONTAINSTEXT

-							|| $conditional->getConditionType() == PHPExcel_Style_Conditional::CONDITION_EXPRESSION) {

-							foreach ($conditional->getConditions() as $formula) {

-								// Formula

-								$objWriter->writeElement('formula',	$formula);

-							}

-						}

-

-						$objWriter->endElement();

-

-					$objWriter->endElement();

-				}

-			}

-		}

-	}

-

-	/**

-	 * Write DataValidations

-	 *

-	 * @param	PHPExcel_Shared_XMLWriter			$objWriter		XML Writer

-	 * @param	PHPExcel_Worksheet					$pSheet			Worksheet

-	 * @throws	Exception

-	 */

-	private function _writeDataValidations(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Worksheet $pSheet = null)

-	{

-		// Datavalidation collection

-		$dataValidationCollection = $pSheet->getDataValidationCollection();

-

-		// Write data validations?

-		if (!empty($dataValidationCollection)) {

-			$objWriter->startElement('dataValidations');

-			$objWriter->writeAttribute('count', count($dataValidationCollection));

-

-			foreach ($dataValidationCollection as $coordinate => $dv) {

-				$objWriter->startElement('dataValidation');

-

-				if ($dv->getType() != '') {

-					$objWriter->writeAttribute('type', $dv->getType());

-				}

-

-				if ($dv->getErrorStyle() != '') {

-					$objWriter->writeAttribute('errorStyle', $dv->getErrorStyle());

-				}

-

-				if ($dv->getOperator() != '') {

-					$objWriter->writeAttribute('operator', $dv->getOperator());

-				}

-

-				$objWriter->writeAttribute('allowBlank',		($dv->getAllowBlank()		? '1'  : '0'));

-				$objWriter->writeAttribute('showDropDown',		(!$dv->getShowDropDown()	? '1'  : '0'));

-				$objWriter->writeAttribute('showInputMessage',	($dv->getShowInputMessage()	? '1'  : '0'));

-				$objWriter->writeAttribute('showErrorMessage',	($dv->getShowErrorMessage()	? '1'  : '0'));

-

-				if ($dv->getErrorTitle() !== '') {

-					$objWriter->writeAttribute('errorTitle', $dv->getErrorTitle());

-				}

-				if ($dv->getError() !== '') {

-					$objWriter->writeAttribute('error', $dv->getError());

-				}

-				if ($dv->getPromptTitle() !== '') {

-					$objWriter->writeAttribute('promptTitle', $dv->getPromptTitle());

-				}

-				if ($dv->getPrompt() !== '') {

-					$objWriter->writeAttribute('prompt', $dv->getPrompt());

-				}

-

-				$objWriter->writeAttribute('sqref', $coordinate);

-

-				if ($dv->getFormula1() !== '') {

-					$objWriter->writeElement('formula1', $dv->getFormula1());

-				}

-				if ($dv->getFormula2() !== '') {

-					$objWriter->writeElement('formula2', $dv->getFormula2());

-				}

-

-				$objWriter->endElement();

-			}

-

-			$objWriter->endElement();

-		}

-	}

-

-	/**

-	 * Write Hyperlinks

-	 *

-	 * @param	PHPExcel_Shared_XMLWriter			$objWriter		XML Writer

-	 * @param	PHPExcel_Worksheet					$pSheet			Worksheet

-	 * @throws	Exception

-	 */

-	private function _writeHyperlinks(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Worksheet $pSheet = null)

-	{

-		// Hyperlink collection

-		$hyperlinkCollection = $pSheet->getHyperlinkCollection();

-

-		// Relation ID

-		$relationId = 1;

-

-		// Write hyperlinks?

-		if (!empty($hyperlinkCollection)) {

-			$objWriter->startElement('hyperlinks');

-

-			foreach ($hyperlinkCollection as $coordinate => $hyperlink) {

-				$objWriter->startElement('hyperlink');

-

-				$objWriter->writeAttribute('ref', $coordinate);

-				if (!$hyperlink->isInternal()) {

-					$objWriter->writeAttribute('r:id',	'rId_hyperlink_' . $relationId);

-					++$relationId;

-				} else {

-					$objWriter->writeAttribute('location',	str_replace('sheet://', '', $hyperlink->getUrl()));

-				}

-

-				if ($hyperlink->getTooltip() != '') {

-					$objWriter->writeAttribute('tooltip', $hyperlink->getTooltip());

-				}

-

-				$objWriter->endElement();

-			}

-

-			$objWriter->endElement();

-		}

-	}

-

-	/**

-	 * Write ProtectedRanges

-	 *

-	 * @param	PHPExcel_Shared_XMLWriter			$objWriter		XML Writer

-	 * @param	PHPExcel_Worksheet					$pSheet			Worksheet

-	 * @throws	Exception

-	 */

-	private function _writeProtectedRanges(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Worksheet $pSheet = null)

-	{

-		if (count($pSheet->getProtectedCells()) > 0) {

-			// protectedRanges

-			$objWriter->startElement('protectedRanges');

-

-				// Loop protectedRanges

-				foreach ($pSheet->getProtectedCells() as $protectedCell => $passwordHash) {

-					// protectedRange

-					$objWriter->startElement('protectedRange');

-					$objWriter->writeAttribute('name',		'p' . md5($protectedCell));

-					$objWriter->writeAttribute('sqref',	$protectedCell);

-					$objWriter->writeAttribute('password',	$passwordHash);

-					$objWriter->endElement();

-				}

-

-			$objWriter->endElement();

-		}

-	}

-

-	/**

-	 * Write MergeCells

-	 *

-	 * @param	PHPExcel_Shared_XMLWriter			$objWriter		XML Writer

-	 * @param	PHPExcel_Worksheet					$pSheet			Worksheet

-	 * @throws	Exception

-	 */

-	private function _writeMergeCells(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Worksheet $pSheet = null)

-	{

-		if (count($pSheet->getMergeCells()) > 0) {

-			// mergeCells

-			$objWriter->startElement('mergeCells');

-

-				// Loop mergeCells

-				foreach ($pSheet->getMergeCells() as $mergeCell) {

-					// mergeCell

-					$objWriter->startElement('mergeCell');

-					$objWriter->writeAttribute('ref', $mergeCell);

-					$objWriter->endElement();

-				}

-

-			$objWriter->endElement();

-		}

-	}

-

-	/**

-	 * Write PrintOptions

-	 *

-	 * @param	PHPExcel_Shared_XMLWriter			$objWriter		XML Writer

-	 * @param	PHPExcel_Worksheet					$pSheet			Worksheet

-	 * @throws	Exception

-	 */

-	private function _writePrintOptions(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Worksheet $pSheet = null)

-	{

-		// printOptions

-		$objWriter->startElement('printOptions');

-

-		$objWriter->writeAttribute('gridLines',	($pSheet->getPrintGridlines() ? 'true': 'false'));

-		$objWriter->writeAttribute('gridLinesSet',	'true');

-

-		if ($pSheet->getPageSetup()->getHorizontalCentered()) {

-			$objWriter->writeAttribute('horizontalCentered', 'true');

-		}

-

-		if ($pSheet->getPageSetup()->getVerticalCentered()) {

-			$objWriter->writeAttribute('verticalCentered', 'true');

-		}

-

-		$objWriter->endElement();

-	}

-

-	/**

-	 * Write PageMargins

-	 *

-	 * @param	PHPExcel_Shared_XMLWriter				$objWriter		XML Writer

-	 * @param	PHPExcel_Worksheet						$pSheet			Worksheet

-	 * @throws	Exception

-	 */

-	private function _writePageMargins(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Worksheet $pSheet = null)

-	{

-		// pageMargins

-		$objWriter->startElement('pageMargins');

-		$objWriter->writeAttribute('left',		PHPExcel_Shared_String::FormatNumber($pSheet->getPageMargins()->getLeft()));

-		$objWriter->writeAttribute('right',		PHPExcel_Shared_String::FormatNumber($pSheet->getPageMargins()->getRight()));

-		$objWriter->writeAttribute('top',		PHPExcel_Shared_String::FormatNumber($pSheet->getPageMargins()->getTop()));

-		$objWriter->writeAttribute('bottom',	PHPExcel_Shared_String::FormatNumber($pSheet->getPageMargins()->getBottom()));

-		$objWriter->writeAttribute('header',	PHPExcel_Shared_String::FormatNumber($pSheet->getPageMargins()->getHeader()));

-		$objWriter->writeAttribute('footer',	PHPExcel_Shared_String::FormatNumber($pSheet->getPageMargins()->getFooter()));

-		$objWriter->endElement();

-	}

-

-	/**

-	 * Write AutoFilter

-	 *

-	 * @param	PHPExcel_Shared_XMLWriter				$objWriter		XML Writer

-	 * @param	PHPExcel_Worksheet						$pSheet			Worksheet

-	 * @throws	Exception

-	 */

-	private function _writeAutoFilter(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Worksheet $pSheet = null)

-	{

-		$autoFilterRange = $pSheet->getAutoFilter()->getRange();

-		if (!empty($autoFilterRange)) {

-			// autoFilter

-			$objWriter->startElement('autoFilter');

-

-			// Strip any worksheet reference from the filter coordinates

-			$range = PHPExcel_Cell::splitRange($autoFilterRange);

-			$range = $range[0];

-			//	Strip any worksheet ref

-			if (strpos($range[0],'!') !== false) {

-				list($ws,$range[0]) = explode('!',$range[0]);

-			}

-			$range = implode(':', $range);

-

-			$objWriter->writeAttribute('ref',	str_replace('$','',$range));

-

-			$columns = $pSheet->getAutoFilter()->getColumns();

-			if (count($columns > 0)) {

-				foreach($columns as $columnID => $column) {

-					$rules = $column->getRules();

-					if (count($rules > 0)) {

-						$objWriter->startElement('filterColumn');

-							$objWriter->writeAttribute('colId',	$pSheet->getAutoFilter()->getColumnOffset($columnID));

-

-							$objWriter->startElement( $column->getFilterType());

-								if ($column->getJoin() == PHPExcel_Worksheet_AutoFilter_Column::AUTOFILTER_COLUMN_JOIN_AND) {

-									$objWriter->writeAttribute('and',	1);

-								}

-

-								foreach ($rules as $rule) {

-									if (($column->getFilterType() === PHPExcel_Worksheet_AutoFilter_Column::AUTOFILTER_FILTERTYPE_FILTER) &&

-										($rule->getOperator() === PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_COLUMN_RULE_EQUAL) &&

-										($rule->getValue() === '')) {

-										//	Filter rule for Blanks

-										$objWriter->writeAttribute('blank',	1);

-									} elseif($rule->getRuleType() === PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DYNAMICFILTER) {

-										//	Dynamic Filter Rule

-										$objWriter->writeAttribute('type', $rule->getGrouping());

-										$val = $column->getAttribute('val');

-										if ($val !== NULL) {

-											$objWriter->writeAttribute('val', $val);

-										}

-										$maxVal = $column->getAttribute('maxVal');

-										if ($maxVal !== NULL) {

-											$objWriter->writeAttribute('maxVal', $maxVal);

-										}

-									} elseif($rule->getRuleType() === PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_TOPTENFILTER) {

-										//	Top 10 Filter Rule

-										$objWriter->writeAttribute('val',	$rule->getValue());

-										$objWriter->writeAttribute('percent',	(($rule->getOperator() === PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_COLUMN_RULE_TOPTEN_PERCENT) ? '1' : '0'));

-										$objWriter->writeAttribute('top',	(($rule->getGrouping() === PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_COLUMN_RULE_TOPTEN_TOP) ? '1': '0'));

-									} else {

-										//	Filter, DateGroupItem or CustomFilter

-										$objWriter->startElement($rule->getRuleType());

-

-											if ($rule->getOperator() !== PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_COLUMN_RULE_EQUAL) {

-												$objWriter->writeAttribute('operator',	$rule->getOperator());

-											}

-											if ($rule->getRuleType() === PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DATEGROUP) {

-												// Date Group filters

-												foreach($rule->getValue() as $key => $value) {

-													if ($value > '') $objWriter->writeAttribute($key,	$value);

-												}

-												$objWriter->writeAttribute('dateTimeGrouping',	$rule->getGrouping());

-											} else {

-												$objWriter->writeAttribute('val',	$rule->getValue());

-											}

-

-										$objWriter->endElement();

-									}

-								}

-

-							$objWriter->endElement();

-

-						$objWriter->endElement();

-					}

-				}

-			}

-

-			$objWriter->endElement();

-		}

-	}

-

-	/**

-	 * Write PageSetup

-	 *

-	 * @param	PHPExcel_Shared_XMLWriter			$objWriter		XML Writer

-	 * @param	PHPExcel_Worksheet					$pSheet			Worksheet

-	 * @throws	Exception

-	 */

-	private function _writePageSetup(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Worksheet $pSheet = null)

-	{

-		// pageSetup

-		$objWriter->startElement('pageSetup');

-		$objWriter->writeAttribute('paperSize',		$pSheet->getPageSetup()->getPaperSize());

-		$objWriter->writeAttribute('orientation',	$pSheet->getPageSetup()->getOrientation());

-

-		if (!is_null($pSheet->getPageSetup()->getScale())) {

-			$objWriter->writeAttribute('scale',				 $pSheet->getPageSetup()->getScale());

-		}

-		if (!is_null($pSheet->getPageSetup()->getFitToHeight())) {

-			$objWriter->writeAttribute('fitToHeight',		 $pSheet->getPageSetup()->getFitToHeight());

-		} else {

-			$objWriter->writeAttribute('fitToHeight',		 '0');

-		}

-		if (!is_null($pSheet->getPageSetup()->getFitToWidth())) {

-			$objWriter->writeAttribute('fitToWidth',		 $pSheet->getPageSetup()->getFitToWidth());

-		} else {

-			$objWriter->writeAttribute('fitToWidth',		 '0');

-		}

-		if (!is_null($pSheet->getPageSetup()->getFirstPageNumber())) {

-			$objWriter->writeAttribute('firstPageNumber',	$pSheet->getPageSetup()->getFirstPageNumber());

-			$objWriter->writeAttribute('useFirstPageNumber', '1');

-		}

-

-		$objWriter->endElement();

-	}

-

-	/**

-	 * Write Header / Footer

-	 *

-	 * @param	PHPExcel_Shared_XMLWriter		$objWriter		XML Writer

-	 * @param	PHPExcel_Worksheet				$pSheet			Worksheet

-	 * @throws	Exception

-	 */

-	private function _writeHeaderFooter(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Worksheet $pSheet = null)

-	{

-		// headerFooter

-		$objWriter->startElement('headerFooter');

-		$objWriter->writeAttribute('differentOddEven',	($pSheet->getHeaderFooter()->getDifferentOddEven() ? 'true' : 'false'));

-		$objWriter->writeAttribute('differentFirst',	($pSheet->getHeaderFooter()->getDifferentFirst() ? 'true' : 'false'));

-		$objWriter->writeAttribute('scaleWithDoc',		($pSheet->getHeaderFooter()->getScaleWithDocument() ? 'true' : 'false'));

-		$objWriter->writeAttribute('alignWithMargins',	($pSheet->getHeaderFooter()->getAlignWithMargins() ? 'true' : 'false'));

-

-			$objWriter->writeElement('oddHeader',		$pSheet->getHeaderFooter()->getOddHeader());

-			$objWriter->writeElement('oddFooter',		$pSheet->getHeaderFooter()->getOddFooter());

-			$objWriter->writeElement('evenHeader',		$pSheet->getHeaderFooter()->getEvenHeader());

-			$objWriter->writeElement('evenFooter',		$pSheet->getHeaderFooter()->getEvenFooter());

-			$objWriter->writeElement('firstHeader',	$pSheet->getHeaderFooter()->getFirstHeader());

-			$objWriter->writeElement('firstFooter',	$pSheet->getHeaderFooter()->getFirstFooter());

-		$objWriter->endElement();

-	}

-

-	/**

-	 * Write Breaks

-	 *

-	 * @param	PHPExcel_Shared_XMLWriter		$objWriter		XML Writer

-	 * @param	PHPExcel_Worksheet				$pSheet			Worksheet

-	 * @throws	Exception

-	 */

-	private function _writeBreaks(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Worksheet $pSheet = null)

-	{

-		// Get row and column breaks

-		$aRowBreaks = array();

-		$aColumnBreaks = array();

-		foreach ($pSheet->getBreaks() as $cell => $breakType) {

-			if ($breakType == PHPExcel_Worksheet::BREAK_ROW) {

-				$aRowBreaks[] = $cell;

-			} else if ($breakType == PHPExcel_Worksheet::BREAK_COLUMN) {

-				$aColumnBreaks[] = $cell;

-			}

-		}

-

-		// rowBreaks

-		if (!empty($aRowBreaks)) {

-			$objWriter->startElement('rowBreaks');

-			$objWriter->writeAttribute('count',			count($aRowBreaks));

-			$objWriter->writeAttribute('manualBreakCount',	count($aRowBreaks));

-

-				foreach ($aRowBreaks as $cell) {

-					$coords = PHPExcel_Cell::coordinateFromString($cell);

-

-					$objWriter->startElement('brk');

-					$objWriter->writeAttribute('id',	$coords[1]);

-					$objWriter->writeAttribute('man',	'1');

-					$objWriter->endElement();

-				}

-

-			$objWriter->endElement();

-		}

-

-		// Second, write column breaks

-		if (!empty($aColumnBreaks)) {

-			$objWriter->startElement('colBreaks');

-			$objWriter->writeAttribute('count',			count($aColumnBreaks));

-			$objWriter->writeAttribute('manualBreakCount',	count($aColumnBreaks));

-

-				foreach ($aColumnBreaks as $cell) {

-					$coords = PHPExcel_Cell::coordinateFromString($cell);

-

-					$objWriter->startElement('brk');

-					$objWriter->writeAttribute('id',	PHPExcel_Cell::columnIndexFromString($coords[0]) - 1);

-					$objWriter->writeAttribute('man',	'1');

-					$objWriter->endElement();

-				}

-

-			$objWriter->endElement();

-		}

-	}

-

-	/**

-	 * Write SheetData

-	 *

-	 * @param	PHPExcel_Shared_XMLWriter		$objWriter		XML Writer

-	 * @param	PHPExcel_Worksheet				$pSheet			Worksheet

-	 * @param	string[]						$pStringTable	String table

-	 * @throws	Exception

-	 */

-	private function _writeSheetData(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Worksheet $pSheet = null, $pStringTable = null)

-	{

-		if (is_array($pStringTable)) {

-			// Flipped stringtable, for faster index searching

-			$aFlippedStringTable = $this->getParentWriter()->getWriterPart('stringtable')->flipStringTable($pStringTable);

-

-			// sheetData

-			$objWriter->startElement('sheetData');

-

-				// Get column count

-				$colCount = PHPExcel_Cell::columnIndexFromString($pSheet->getHighestColumn());

-

-				// Highest row number

-				$highestRow = $pSheet->getHighestRow();

-

-				// Loop through cells

-				$cellsByRow = array();

-				foreach ($pSheet->getCellCollection() as $cellID) {

-					$cellAddress = PHPExcel_Cell::coordinateFromString($cellID);

-					$cellsByRow[$cellAddress[1]][] = $cellID;

-				}

-

-				$currentRow = 0;

-				while($currentRow++ < $highestRow) {

-					// Get row dimension

-					$rowDimension = $pSheet->getRowDimension($currentRow);

-

-					// Write current row?

-					$writeCurrentRow =	isset($cellsByRow[$currentRow]) ||

-										$rowDimension->getRowHeight() >= 0 ||

-										$rowDimension->getVisible() == false ||

-										$rowDimension->getCollapsed() == true ||

-										$rowDimension->getOutlineLevel() > 0 ||

-										$rowDimension->getXfIndex() !== null;

-

-					if ($writeCurrentRow) {

-						// Start a new row

-						$objWriter->startElement('row');

-						$objWriter->writeAttribute('r',	$currentRow);

-						$objWriter->writeAttribute('spans',	'1:' . $colCount);

-

-						// Row dimensions

-						if ($rowDimension->getRowHeight() >= 0) {

-							$objWriter->writeAttribute('customHeight',	'1');

-							$objWriter->writeAttribute('ht',			PHPExcel_Shared_String::FormatNumber($rowDimension->getRowHeight()));

-						}

-

-						// Row visibility

-						if ($rowDimension->getVisible() == false) {

-							$objWriter->writeAttribute('hidden',		'true');

-						}

-

-						// Collapsed

-						if ($rowDimension->getCollapsed() == true) {

-							$objWriter->writeAttribute('collapsed',		'true');

-						}

-

-						// Outline level

-						if ($rowDimension->getOutlineLevel() > 0) {

-							$objWriter->writeAttribute('outlineLevel',	$rowDimension->getOutlineLevel());

-						}

-

-						// Style

-						if ($rowDimension->getXfIndex() !== null) {

-							$objWriter->writeAttribute('s',	$rowDimension->getXfIndex());

-							$objWriter->writeAttribute('customFormat', '1');

-						}

-

-						// Write cells

-						if (isset($cellsByRow[$currentRow])) {

-							foreach($cellsByRow[$currentRow] as $cellAddress) {

-								// Write cell

-								$this->_writeCell($objWriter, $pSheet, $cellAddress, $pStringTable, $aFlippedStringTable);

-							}

-						}

-

-						// End row

-						$objWriter->endElement();

-					}

-				}

-

-			$objWriter->endElement();

-		} else {

-			throw new Exception("Invalid parameters passed.");

-		}

-	}

-

-	/**

-	 * Write Cell

-	 *

-	 * @param	PHPExcel_Shared_XMLWriter	$objWriter				XML Writer

-	 * @param	PHPExcel_Worksheet			$pSheet					Worksheet

-	 * @param	PHPExcel_Cell				$pCellAddress			Cell Address

-	 * @param	string[]					$pStringTable			String table

-	 * @param	string[]					$pFlippedStringTable	String table (flipped), for faster index searching

-	 * @throws	Exception

-	 */

-	private function _writeCell(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Worksheet $pSheet = null, $pCellAddress = null, $pStringTable = null, $pFlippedStringTable = null)

-	{

-		if (is_array($pStringTable) && is_array($pFlippedStringTable)) {

-			// Cell

-			$pCell = $pSheet->getCell($pCellAddress);

-			$objWriter->startElement('c');

-			$objWriter->writeAttribute('r', $pCellAddress);

-

-			// Sheet styles

-			if ($pCell->getXfIndex() != '') {

-				$objWriter->writeAttribute('s', $pCell->getXfIndex());

-			}

-

-			// If cell value is supplied, write cell value

-			$cellValue = $pCell->getValue();

-			if (is_object($cellValue) || $cellValue !== '') {

-				// Map type

-				$mappedType = $pCell->getDataType();

-

-				// Write data type depending on its type

-				switch (strtolower($mappedType)) {

-					case 'inlinestr':	// Inline string

-					case 's':			// String

-					case 'b':			// Boolean

-						$objWriter->writeAttribute('t', $mappedType);

-						break;

-					case 'f':			// Formula

-						$calculatedValue = null;

-						if ($this->getParentWriter()->getPreCalculateFormulas()) {

-							$calculatedValue = $pCell->getCalculatedValue();

-						} else {

-							$calculatedValue = $cellValue;

-						}

-						if (is_string($calculatedValue)) {

-							$objWriter->writeAttribute('t', 'str');

-						}

-						break;

-					case 'e':			// Error

-						$objWriter->writeAttribute('t', $mappedType);

-				}

-

-				// Write data depending on its type

-				switch (strtolower($mappedType)) {

-					case 'inlinestr':	// Inline string

-						if (! $cellValue instanceof PHPExcel_RichText) {

-							$objWriter->writeElement('t', PHPExcel_Shared_String::ControlCharacterPHP2OOXML( htmlspecialchars($cellValue) ) );

-						} else if ($cellValue instanceof PHPExcel_RichText) {

-							$objWriter->startElement('is');

-							$this->getParentWriter()->getWriterPart('stringtable')->writeRichText($objWriter, $cellValue);

-							$objWriter->endElement();

-						}

-

-						break;

-					case 's':			// String

-						if (! $cellValue instanceof PHPExcel_RichText) {

-							if (isset($pFlippedStringTable[$cellValue])) {

-								$objWriter->writeElement('v', $pFlippedStringTable[$cellValue]);

-							}

-						} else if ($cellValue instanceof PHPExcel_RichText) {

-							$objWriter->writeElement('v', $pFlippedStringTable[$cellValue->getHashCode()]);

-						}

-

-						break;

-					case 'f':			// Formula

-						$attributes = $pCell->getFormulaAttributes();

-						if($attributes['t'] == 'array') {

-							$objWriter->startElement('f');

-							$objWriter->writeAttribute('t', 'array');

-							$objWriter->writeAttribute('ref', $pCellAddress);

-							$objWriter->writeAttribute('aca', '1');

-							$objWriter->writeAttribute('ca', '1');

-							$objWriter->text(substr($cellValue, 1));

-							$objWriter->endElement();

-						} else {

-							$objWriter->writeElement('f', substr($cellValue, 1));

-						}

-						if ($this->getParentWriter()->getOffice2003Compatibility() === false) {

-							if ($this->getParentWriter()->getPreCalculateFormulas()) {

-								$calculatedValue = $pCell->getCalculatedValue();

-								if (!is_array($calculatedValue) && substr($calculatedValue, 0, 1) != '#') {

-									$objWriter->writeElement('v', PHPExcel_Shared_String::FormatNumber($calculatedValue));

-								} else {

-									$objWriter->writeElement('v', '0');

-								}

-							} else {

-								$objWriter->writeElement('v', '0');

-							}

-						}

-						break;

-					case 'n':			// Numeric

-						// force point as decimal separator in case current locale uses comma

-						$objWriter->writeElement('v', str_replace(',', '.', $cellValue));

-						break;

-					case 'b':			// Boolean

-						$objWriter->writeElement('v', ($cellValue ? '1' : '0'));

-						break;

-					case 'e':			// Error

-						if (substr($cellValue, 0, 1) == '=') {

-							$objWriter->writeElement('f', substr($cellValue, 1));

-							$objWriter->writeElement('v', substr($cellValue, 1));

-						} else {

-							$objWriter->writeElement('v', $cellValue);

-						}

-

-						break;

-				}

-			}

-

-			$objWriter->endElement();

-		} else {

-			throw new Exception("Invalid parameters passed.");

-		}

-	}

-

-	/**

-	 * Write Drawings

-	 *

-	 * @param	PHPExcel_Shared_XMLWriter	$objWriter		XML Writer

-	 * @param	PHPExcel_Worksheet			$pSheet			Worksheet

-	 * @param	boolean						$includeCharts	Flag indicating if we should include drawing details for charts

-	 * @throws	Exception

-	 */

-	private function _writeDrawings(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Worksheet $pSheet = null, $includeCharts = FALSE)

-	{

-		$chartCount = ($includeCharts) ? $pSheet->getChartCollection()->count() : 0;

-		// If sheet contains drawings, add the relationships

-		if (($pSheet->getDrawingCollection()->count() > 0) ||

-			($chartCount > 0)) {

-			$objWriter->startElement('drawing');

-			$objWriter->writeAttribute('r:id', 'rId1');

-			$objWriter->endElement();

-		}

-	}

-

-	/**

-	 * Write LegacyDrawing

-	 *

-	 * @param	PHPExcel_Shared_XMLWriter		$objWriter		XML Writer

-	 * @param	PHPExcel_Worksheet				$pSheet			Worksheet

-	 * @throws	Exception

-	 */

-	private function _writeLegacyDrawing(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Worksheet $pSheet = null)

-	{

-		// If sheet contains comments, add the relationships

-		if (count($pSheet->getComments()) > 0) {

-			$objWriter->startElement('legacyDrawing');

-			$objWriter->writeAttribute('r:id', 'rId_comments_vml1');

-			$objWriter->endElement();

-		}

-	}

-

-	/**

-	 * Write LegacyDrawingHF

-	 *

-	 * @param	PHPExcel_Shared_XMLWriter		$objWriter		XML Writer

-	 * @param	PHPExcel_Worksheet				$pSheet			Worksheet

-	 * @throws	Exception

-	 */

-	private function _writeLegacyDrawingHF(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Worksheet $pSheet = null)

-	{

-		// If sheet contains images, add the relationships

-		if (count($pSheet->getHeaderFooter()->getImages()) > 0) {

-			$objWriter->startElement('legacyDrawingHF');

-			$objWriter->writeAttribute('r:id', 'rId_headerfooter_vml1');

-			$objWriter->endElement();

-		}

-	}

-}

diff --git a/admin/survey/excel/PHPExcel/Writer/Excel2007/WriterPart.php b/admin/survey/excel/PHPExcel/Writer/Excel2007/WriterPart.php
deleted file mode 100644
index b5f91b6..0000000
--- a/admin/survey/excel/PHPExcel/Writer/Excel2007/WriterPart.php
+++ /dev/null
@@ -1,81 +0,0 @@
-<?php

-/**

- * PHPExcel

- *

- * Copyright (c) 2006 - 2012 PHPExcel

- *

- * This library is free software; you can redistribute it and/or

- * modify it under the terms of the GNU Lesser General Public

- * License as published by the Free Software Foundation; either

- * version 2.1 of the License, or (at your option) any later version.

- *

- * This library is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

- * Lesser General Public License for more details.

- *

- * You should have received a copy of the GNU Lesser General Public

- * License along with this library; if not, write to the Free Software

- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

- *

- * @category   PHPExcel

- * @package    PHPExcel_Writer_Excel2007

- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)

- * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL

- * @version    1.7.8, 2012-10-12

- */

-

-

-/**

- * PHPExcel_Writer_Excel2007_WriterPart

- *

- * @category   PHPExcel

- * @package    PHPExcel_Writer_Excel2007

- * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)

- */

-abstract class PHPExcel_Writer_Excel2007_WriterPart

-{

-	/**

-	 * Parent IWriter object

-	 *

-	 * @var PHPExcel_Writer_IWriter

-	 */

-	private $_parentWriter;

-

-	/**

-	 * Set parent IWriter object

-	 *

-	 * @param PHPExcel_Writer_IWriter	$pWriter

-	 * @throws Exception

-	 */

-	public function setParentWriter(PHPExcel_Writer_IWriter $pWriter = null) {

-		$this->_parentWriter = $pWriter;

-	}

-

-	/**

-	 * Get parent IWriter object

-	 *

-	 * @return PHPExcel_Writer_IWriter

-	 * @throws Exception

-	 */

-	public function getParentWriter() {

-		if (!is_null($this->_parentWriter)) {

-			return $this->_parentWriter;

-		} else {

-			throw new Exception("No parent PHPExcel_Writer_IWriter assigned.");

-		}

-	}

-

-	/**

-	 * Set parent IWriter object

-	 *

-	 * @param PHPExcel_Writer_IWriter	$pWriter

-	 * @throws Exception

-	 */

-	public function __construct(PHPExcel_Writer_IWriter $pWriter = null) {

-		if (!is_null($pWriter)) {

-			$this->_parentWriter = $pWriter;

-		}

-	}

-

-}