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diff --git a/admin/survey/excel/PHPExcel/Style/Border.php b/admin/survey/excel/PHPExcel/Style/Border.php
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+<?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_Style

+ * @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_Style_Border

+ *

+ * @category   PHPExcel

+ * @package	PHPExcel_Style

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

+ */

+class PHPExcel_Style_Border implements PHPExcel_IComparable

+{

+	/* Border style */

+	const BORDER_NONE				= 'none';

+	const BORDER_DASHDOT			= 'dashDot';

+	const BORDER_DASHDOTDOT			= 'dashDotDot';

+	const BORDER_DASHED				= 'dashed';

+	const BORDER_DOTTED				= 'dotted';

+	const BORDER_DOUBLE				= 'double';

+	const BORDER_HAIR				= 'hair';

+	const BORDER_MEDIUM				= 'medium';

+	const BORDER_MEDIUMDASHDOT		= 'mediumDashDot';

+	const BORDER_MEDIUMDASHDOTDOT	= 'mediumDashDotDot';

+	const BORDER_MEDIUMDASHED		= 'mediumDashed';

+	const BORDER_SLANTDASHDOT		= 'slantDashDot';

+	const BORDER_THICK				= 'thick';

+	const BORDER_THIN				= 'thin';

+

+	/**

+	 * Border style

+	 *

+	 * @var string

+	 */

+	private $_borderStyle	= PHPExcel_Style_Border::BORDER_NONE;

+

+	/**

+	 * Border color

+	 *

+	 * @var PHPExcel_Style_Color

+	 */

+	private $_color;

+

+	/**

+	 * Supervisor?

+	 *

+	 * @var boolean

+	 */

+	private $_isSupervisor;

+

+	/**

+	 * Parent. Only used for supervisor

+	 *

+	 * @var PHPExcel_Style_Borders

+	 */

+	private $_parent;

+

+	/**

+	 * Parent property name

+	 *

+	 * @var string

+	 */

+	private $_parentPropertyName;

+

+	/**

+	 * Create a new PHPExcel_Style_Border

+	 *

+	 * @param	boolean	$isSupervisor	Flag indicating if this is a supervisor or not

+	 *									Leave this value at default unless you understand exactly what

+	 *										its ramifications are

+	 * @param	boolean	$isConditional	Flag indicating if this is a conditional style or not

+	 *									Leave this value at default unless you understand exactly what

+	 *										its ramifications are

+	 */

+	public function __construct($isSupervisor = false, $isConditional = false)

+	{

+		// Supervisor?

+		$this->_isSupervisor = $isSupervisor;

+

+		// Initialise values

+		$this->_color	= new PHPExcel_Style_Color(PHPExcel_Style_Color::COLOR_BLACK, $isSupervisor);

+

+		// bind parent if we are a supervisor

+		if ($isSupervisor) {

+			$this->_color->bindParent($this, '_color');

+		}

+	}

+

+	/**

+	 * Bind parent. Only used for supervisor

+	 *

+	 * @param PHPExcel_Style_Borders $parent

+	 * @param string $parentPropertyName

+	 * @return PHPExcel_Style_Border

+	 */

+	public function bindParent($parent, $parentPropertyName)

+	{

+		$this->_parent = $parent;

+		$this->_parentPropertyName = $parentPropertyName;

+		return $this;

+	}

+

+	/**

+	 * Is this a supervisor or a real style component?

+	 *

+	 * @return boolean

+	 */

+	public function getIsSupervisor()

+	{

+		return $this->_isSupervisor;

+	}

+

+	/**

+	 * Get the shared style component for the currently active cell in currently active sheet.

+	 * Only used for style supervisor

+	 *

+	 * @return PHPExcel_Style_Border

+	 * @throws Exception

+	 */

+	public function getSharedComponent()

+	{

+		switch ($this->_parentPropertyName) {

+			case '_allBorders':

+			case '_horizontal':

+			case '_inside':

+			case '_outline':

+			case '_vertical':

+				throw new Exception('Cannot get shared component for a pseudo-border.');

+				break;

+

+			case '_bottom':

+				return $this->_parent->getSharedComponent()->getBottom();

+				break;

+

+			case '_diagonal':

+				return $this->_parent->getSharedComponent()->getDiagonal();

+				break;

+

+			case '_left':

+				return $this->_parent->getSharedComponent()->getLeft();

+				break;

+

+			case '_right':

+				return $this->_parent->getSharedComponent()->getRight();

+				break;

+

+			case '_top':

+				return $this->_parent->getSharedComponent()->getTop();

+				break;

+

+		}

+	}

+

+	/**

+	 * Get the currently active sheet. Only used for supervisor

+	 *

+	 * @return PHPExcel_Worksheet

+	 */

+	public function getActiveSheet()

+	{

+		return $this->_parent->getActiveSheet();

+	}

+

+	/**

+	 * Get the currently active cell coordinate in currently active sheet.

+	 * Only used for supervisor

+	 *

+	 * @return string E.g. 'A1'

+	 */

+	public function getSelectedCells()

+	{

+		return $this->getActiveSheet()->getSelectedCells();

+	}

+

+	/**

+	 * Get the currently active cell coordinate in currently active sheet.

+	 * Only used for supervisor

+	 *

+	 * @return string E.g. 'A1'

+	 */

+	public function getActiveCell()

+	{

+		return $this->getActiveSheet()->getActiveCell();

+	}

+

+	/**

+	 * Build style array from subcomponents

+	 *

+	 * @param array $array

+	 * @return array

+	 */

+	public function getStyleArray($array)

+	{

+		switch ($this->_parentPropertyName) {

+		case '_allBorders':

+			$key = 'allborders';

+			break;

+

+		case '_bottom':

+			$key = 'bottom';

+			break;

+

+		case '_diagonal':

+			$key = 'diagonal';

+			break;

+

+		case '_horizontal':

+			$key = 'horizontal';

+			break;

+

+		case '_inside':

+			$key = 'inside';

+			break;

+

+		case '_left':

+			$key = 'left';

+			break;

+

+		case '_outline':

+			$key = 'outline';

+			break;

+

+		case '_right':

+			$key = 'right';

+			break;

+

+		case '_top':

+			$key = 'top';

+			break;

+

+		case '_vertical':

+			$key = 'vertical';

+			break;

+		}

+		return $this->_parent->getStyleArray(array($key => $array));

+	}

+

+	/**

+	 * Apply styles from array

+	 *

+	 * <code>

+	 * $objPHPExcel->getActiveSheet()->getStyle('B2')->getBorders()->getTop()->applyFromArray(

+	 *		array(

+	 *			'style' => PHPExcel_Style_Border::BORDER_DASHDOT,

+	 *			'color' => array(

+	 *				'rgb' => '808080'

+	 *			)

+	 *		)

+	 * );

+	 * </code>

+	 *

+	 * @param	array	$pStyles	Array containing style information

+	 * @throws	Exception

+	 * @return PHPExcel_Style_Border

+	 */

+	public function applyFromArray($pStyles = null) {

+		if (is_array($pStyles)) {

+			if ($this->_isSupervisor) {

+				$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($this->getStyleArray($pStyles));

+			} else {

+				if (array_key_exists('style', $pStyles)) {

+					$this->setBorderStyle($pStyles['style']);

+				}

+				if (array_key_exists('color', $pStyles)) {

+					$this->getColor()->applyFromArray($pStyles['color']);

+				}

+			}

+		} else {

+			throw new Exception("Invalid style array passed.");

+		}

+		return $this;

+	}

+

+	/**

+	 * Get Border style

+	 *

+	 * @return string

+	 */

+	public function getBorderStyle() {

+		if ($this->_isSupervisor) {

+			return $this->getSharedComponent()->getBorderStyle();

+		}

+		return $this->_borderStyle;

+	}

+

+	/**

+	 * Set Border style

+	 *

+	 * @param string $pValue

+	 * @return PHPExcel_Style_Border

+	 */

+	public function setBorderStyle($pValue = PHPExcel_Style_Border::BORDER_NONE) {

+

+		if ($pValue == '') {

+			$pValue = PHPExcel_Style_Border::BORDER_NONE;

+		}

+		if ($this->_isSupervisor) {

+			$styleArray = $this->getStyleArray(array('style' => $pValue));

+			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);

+		} else {

+			$this->_borderStyle = $pValue;

+		}

+		return $this;

+	}

+

+	/**

+	 * Get Border Color

+	 *

+	 * @return PHPExcel_Style_Color

+	 */

+	public function getColor() {

+		return $this->_color;

+	}

+

+	/**

+	 * Set Border Color

+	 *

+	 * @param	PHPExcel_Style_Color $pValue

+	 * @throws	Exception

+	 * @return PHPExcel_Style_Border

+	 */

+	public function setColor(PHPExcel_Style_Color $pValue = null) {

+		// make sure parameter is a real color and not a supervisor

+		$color = $pValue->getIsSupervisor() ? $pValue->getSharedComponent() : $pValue;

+

+		if ($this->_isSupervisor) {

+			$styleArray = $this->getColor()->getStyleArray(array('argb' => $color->getARGB()));

+			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);

+		} else {

+			$this->_color = $color;

+		}

+		return $this;

+	}

+

+	/**

+	 * Get hash code

+	 *

+	 * @return string	Hash code

+	 */

+	public function getHashCode() {

+		if ($this->_isSupervisor) {

+			return $this->getSharedComponent()->getHashCode();

+		}

+		return md5(

+			  $this->_borderStyle

+			. $this->_color->getHashCode()

+			. __CLASS__

+		);

+	}

+

+	/**

+	 * Implement PHP __clone to create a deep clone, not just a shallow copy.

+	 */

+	public function __clone() {

+		$vars = get_object_vars($this);

+		foreach ($vars as $key => $value) {

+			if ((is_object($value)) && ($key != '_parent')) {

+				$this->$key = clone $value;

+			} else {

+				$this->$key = $value;

+			}

+		}

+	}

+}