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author | Anton Luka Šijanec <anton@sijanec.eu> | 2024-05-27 13:08:29 +0200 |
---|---|---|
committer | Anton Luka Šijanec <anton@sijanec.eu> | 2024-05-27 13:08:29 +0200 |
commit | 75160b12821f7f4299cce7f0b69c83c1502ae071 (patch) | |
tree | 27e25e4ccaef45f0c58b22831164050d1af1d4db /vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Calculation.php | |
parent | prvi-commit (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Calculation.php | 5327 |
1 files changed, 5327 insertions, 0 deletions
diff --git a/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Calculation.php b/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Calculation.php new file mode 100644 index 0000000..d1eb83b --- /dev/null +++ b/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Calculation.php @@ -0,0 +1,5327 @@ +<?php
+
+namespace PhpOffice\PhpSpreadsheet\Calculation;
+
+use PhpOffice\PhpSpreadsheet\Calculation\Engine\CyclicReferenceStack;
+use PhpOffice\PhpSpreadsheet\Calculation\Engine\Logger;
+use PhpOffice\PhpSpreadsheet\Calculation\Token\Stack;
+use PhpOffice\PhpSpreadsheet\Cell\Cell;
+use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
+use PhpOffice\PhpSpreadsheet\DefinedName;
+use PhpOffice\PhpSpreadsheet\ReferenceHelper;
+use PhpOffice\PhpSpreadsheet\Shared;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
+use ReflectionMethod;
+
+class Calculation
+{
+ /** Constants */
+ /** Regular Expressions */
+ // Numeric operand
+ const CALCULATION_REGEXP_NUMBER = '[-+]?\d*\.?\d+(e[-+]?\d+)?';
+ // String operand
+ const CALCULATION_REGEXP_STRING = '"(?:[^"]|"")*"';
+ // Opening bracket
+ const CALCULATION_REGEXP_OPENBRACE = '\(';
+ // Function (allow for the old @ symbol that could be used to prefix a function, but we'll ignore it)
+ const CALCULATION_REGEXP_FUNCTION = '@?(?:_xlfn\.)?([\p{L}][\p{L}\p{N}\.]*)[\s]*\(';
+ // Cell reference (cell or range of cells, with or without a sheet reference)
+ const CALCULATION_REGEXP_CELLREF = '((([^\s,!&%^\/\*\+<>=-]*)|(\'[^\']*\')|(\"[^\"]*\"))!)?\$?\b([a-z]{1,3})\$?(\d{1,7})(?![\w.])';
+ // Cell reference (with or without a sheet reference) ensuring absolute/relative
+ const CALCULATION_REGEXP_CELLREF_RELATIVE = '((([^\s\(,!&%^\/\*\+<>=-]*)|(\'[^\']*\')|(\"[^\"]*\"))!)?(\$?\b[a-z]{1,3})(\$?\d{1,7})(?![\w.])';
+ // Cell ranges ensuring absolute/relative
+ const CALCULATION_REGEXP_COLUMNRANGE_RELATIVE = '(\$?[a-z]{1,3}):(\$?[a-z]{1,3})';
+ const CALCULATION_REGEXP_ROWRANGE_RELATIVE = '(\$?\d{1,7}):(\$?\d{1,7})';
+ // Defined Names: Named Range of cells, or Named Formulae
+ const CALCULATION_REGEXP_DEFINEDNAME = '((([^\s,!&%^\/\*\+<>=-]*)|(\'[^\']*\')|(\"[^\"]*\"))!)?([_\p{L}][_\p{L}\p{N}\.]*)';
+ // Error
+ const CALCULATION_REGEXP_ERROR = '\#[A-Z][A-Z0_\/]*[!\?]?';
+
+ /** constants */
+ const RETURN_ARRAY_AS_ERROR = 'error';
+ const RETURN_ARRAY_AS_VALUE = 'value';
+ const RETURN_ARRAY_AS_ARRAY = 'array';
+
+ const FORMULA_OPEN_FUNCTION_BRACE = '{';
+ const FORMULA_CLOSE_FUNCTION_BRACE = '}';
+ const FORMULA_STRING_QUOTE = '"';
+
+ private static $returnArrayAsType = self::RETURN_ARRAY_AS_VALUE;
+
+ /**
+ * Instance of this class.
+ *
+ * @var Calculation
+ */
+ private static $instance;
+
+ /**
+ * Instance of the spreadsheet this Calculation Engine is using.
+ *
+ * @var Spreadsheet
+ */
+ private $spreadsheet;
+
+ /**
+ * Calculation cache.
+ *
+ * @var array
+ */
+ private $calculationCache = [];
+
+ /**
+ * Calculation cache enabled.
+ *
+ * @var bool
+ */
+ private $calculationCacheEnabled = true;
+
+ /**
+ * Used to generate unique store keys.
+ *
+ * @var int
+ */
+ private $branchStoreKeyCounter = 0;
+
+ private $branchPruningEnabled = true;
+
+ /**
+ * List of operators that can be used within formulae
+ * The true/false value indicates whether it is a binary operator or a unary operator.
+ *
+ * @var array
+ */
+ private static $operators = [
+ '+' => true, '-' => true, '*' => true, '/' => true,
+ '^' => true, '&' => true, '%' => false, '~' => false,
+ '>' => true, '<' => true, '=' => true, '>=' => true,
+ '<=' => true, '<>' => true, '|' => true, ':' => true,
+ ];
+
+ /**
+ * List of binary operators (those that expect two operands).
+ *
+ * @var array
+ */
+ private static $binaryOperators = [
+ '+' => true, '-' => true, '*' => true, '/' => true,
+ '^' => true, '&' => true, '>' => true, '<' => true,
+ '=' => true, '>=' => true, '<=' => true, '<>' => true,
+ '|' => true, ':' => true,
+ ];
+
+ /**
+ * The debug log generated by the calculation engine.
+ *
+ * @var Logger
+ */
+ private $debugLog;
+
+ /**
+ * Flag to determine how formula errors should be handled
+ * If true, then a user error will be triggered
+ * If false, then an exception will be thrown.
+ *
+ * @var bool
+ */
+ public $suppressFormulaErrors = false;
+
+ /**
+ * Error message for any error that was raised/thrown by the calculation engine.
+ *
+ * @var string
+ */
+ public $formulaError;
+
+ /**
+ * Reference Helper.
+ *
+ * @var ReferenceHelper
+ */
+ private static $referenceHelper;
+
+ /**
+ * An array of the nested cell references accessed by the calculation engine, used for the debug log.
+ *
+ * @var CyclicReferenceStack
+ */
+ private $cyclicReferenceStack;
+
+ private $cellStack = [];
+
+ /**
+ * Current iteration counter for cyclic formulae
+ * If the value is 0 (or less) then cyclic formulae will throw an exception,
+ * otherwise they will iterate to the limit defined here before returning a result.
+ *
+ * @var int
+ */
+ private $cyclicFormulaCounter = 1;
+
+ private $cyclicFormulaCell = '';
+
+ /**
+ * Number of iterations for cyclic formulae.
+ *
+ * @var int
+ */
+ public $cyclicFormulaCount = 1;
+
+ /**
+ * Epsilon Precision used for comparisons in calculations.
+ *
+ * @var float
+ */
+ private $delta = 0.1e-12;
+
+ /**
+ * The current locale setting.
+ *
+ * @var string
+ */
+ private static $localeLanguage = 'en_us'; // US English (default locale)
+
+ /**
+ * List of available locale settings
+ * Note that this is read for the locale subdirectory only when requested.
+ *
+ * @var string[]
+ */
+ private static $validLocaleLanguages = [
+ 'en', // English (default language)
+ ];
+
+ /**
+ * Locale-specific argument separator for function arguments.
+ *
+ * @var string
+ */
+ private static $localeArgumentSeparator = ',';
+
+ private static $localeFunctions = [];
+
+ /**
+ * Locale-specific translations for Excel constants (True, False and Null).
+ *
+ * @var string[]
+ */
+ public static $localeBoolean = [
+ 'TRUE' => 'TRUE',
+ 'FALSE' => 'FALSE',
+ 'NULL' => 'NULL',
+ ];
+
+ /**
+ * Excel constant string translations to their PHP equivalents
+ * Constant conversion from text name/value to actual (datatyped) value.
+ *
+ * @var string[]
+ */
+ private static $excelConstants = [
+ 'TRUE' => true,
+ 'FALSE' => false,
+ 'NULL' => null,
+ ];
+
+ // PhpSpreadsheet functions
+ private static $phpSpreadsheetFunctions = [
+ 'ABS' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => 'abs',
+ 'argumentCount' => '1',
+ ],
+ 'ACCRINT' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial::class, 'ACCRINT'],
+ 'argumentCount' => '4-7',
+ ],
+ 'ACCRINTM' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial::class, 'ACCRINTM'],
+ 'argumentCount' => '3-5',
+ ],
+ 'ACOS' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => 'acos',
+ 'argumentCount' => '1',
+ ],
+ 'ACOSH' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => 'acosh',
+ 'argumentCount' => '1',
+ ],
+ 'ACOT' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig::class, 'ACOT'],
+ 'argumentCount' => '1',
+ ],
+ 'ACOTH' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig::class, 'ACOTH'],
+ 'argumentCount' => '1',
+ ],
+ 'ADDRESS' => [
+ 'category' => Category::CATEGORY_LOOKUP_AND_REFERENCE,
+ 'functionCall' => [LookupRef::class, 'cellAddress'],
+ 'argumentCount' => '2-5',
+ ],
+ 'AGGREGATE' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '3+',
+ ],
+ 'AMORDEGRC' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial::class, 'AMORDEGRC'],
+ 'argumentCount' => '6,7',
+ ],
+ 'AMORLINC' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial::class, 'AMORLINC'],
+ 'argumentCount' => '6,7',
+ ],
+ 'AND' => [
+ 'category' => Category::CATEGORY_LOGICAL,
+ 'functionCall' => [Logical::class, 'logicalAnd'],
+ 'argumentCount' => '1+',
+ ],
+ 'ARABIC' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig::class, 'ARABIC'],
+ 'argumentCount' => '1',
+ ],
+ 'AREAS' => [
+ 'category' => Category::CATEGORY_LOOKUP_AND_REFERENCE,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '1',
+ ],
+ 'ASC' => [
+ 'category' => Category::CATEGORY_TEXT_AND_DATA,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '1',
+ ],
+ 'ASIN' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => 'asin',
+ 'argumentCount' => '1',
+ ],
+ 'ASINH' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => 'asinh',
+ 'argumentCount' => '1',
+ ],
+ 'ATAN' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => 'atan',
+ 'argumentCount' => '1',
+ ],
+ 'ATAN2' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig::class, 'ATAN2'],
+ 'argumentCount' => '2',
+ ],
+ 'ATANH' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => 'atanh',
+ 'argumentCount' => '1',
+ ],
+ 'AVEDEV' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'AVEDEV'],
+ 'argumentCount' => '1+',
+ ],
+ 'AVERAGE' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'AVERAGE'],
+ 'argumentCount' => '1+',
+ ],
+ 'AVERAGEA' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'AVERAGEA'],
+ 'argumentCount' => '1+',
+ ],
+ 'AVERAGEIF' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'AVERAGEIF'],
+ 'argumentCount' => '2,3',
+ ],
+ 'AVERAGEIFS' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '3+',
+ ],
+ 'BAHTTEXT' => [
+ 'category' => Category::CATEGORY_TEXT_AND_DATA,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '1',
+ ],
+ 'BASE' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig::class, 'BASE'],
+ 'argumentCount' => '2,3',
+ ],
+ 'BESSELI' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering::class, 'BESSELI'],
+ 'argumentCount' => '2',
+ ],
+ 'BESSELJ' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering::class, 'BESSELJ'],
+ 'argumentCount' => '2',
+ ],
+ 'BESSELK' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering::class, 'BESSELK'],
+ 'argumentCount' => '2',
+ ],
+ 'BESSELY' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering::class, 'BESSELY'],
+ 'argumentCount' => '2',
+ ],
+ 'BETADIST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'BETADIST'],
+ 'argumentCount' => '3-5',
+ ],
+ 'BETA.DIST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '4-6',
+ ],
+ 'BETAINV' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'BETAINV'],
+ 'argumentCount' => '3-5',
+ ],
+ 'BETA.INV' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'BETAINV'],
+ 'argumentCount' => '3-5',
+ ],
+ 'BIN2DEC' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering::class, 'BINTODEC'],
+ 'argumentCount' => '1',
+ ],
+ 'BIN2HEX' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering::class, 'BINTOHEX'],
+ 'argumentCount' => '1,2',
+ ],
+ 'BIN2OCT' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering::class, 'BINTOOCT'],
+ 'argumentCount' => '1,2',
+ ],
+ 'BINOMDIST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'BINOMDIST'],
+ 'argumentCount' => '4',
+ ],
+ 'BINOM.DIST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'BINOMDIST'],
+ 'argumentCount' => '4',
+ ],
+ 'BINOM.DIST.RANGE' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '3,4',
+ ],
+ 'BINOM.INV' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '3',
+ ],
+ 'BITAND' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering::class, 'BITAND'],
+ 'argumentCount' => '2',
+ ],
+ 'BITOR' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering::class, 'BITOR'],
+ 'argumentCount' => '2',
+ ],
+ 'BITXOR' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering::class, 'BITOR'],
+ 'argumentCount' => '2',
+ ],
+ 'BITLSHIFT' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering::class, 'BITLSHIFT'],
+ 'argumentCount' => '2',
+ ],
+ 'BITRSHIFT' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering::class, 'BITRSHIFT'],
+ 'argumentCount' => '2',
+ ],
+ 'CEILING' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig::class, 'CEILING'],
+ 'argumentCount' => '2',
+ ],
+ 'CEILING.MATH' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '3',
+ ],
+ 'CEILING.PRECISE' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '2',
+ ],
+ 'CELL' => [
+ 'category' => Category::CATEGORY_INFORMATION,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '1,2',
+ ],
+ 'CHAR' => [
+ 'category' => Category::CATEGORY_TEXT_AND_DATA,
+ 'functionCall' => [TextData::class, 'CHARACTER'],
+ 'argumentCount' => '1',
+ ],
+ 'CHIDIST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'CHIDIST'],
+ 'argumentCount' => '2',
+ ],
+ 'CHISQ.DIST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '3',
+ ],
+ 'CHISQ.DIST.RT' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'CHIDIST'],
+ 'argumentCount' => '2',
+ ],
+ 'CHIINV' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'CHIINV'],
+ 'argumentCount' => '2',
+ ],
+ 'CHISQ.INV' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '2',
+ ],
+ 'CHISQ.INV.RT' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'CHIINV'],
+ 'argumentCount' => '2',
+ ],
+ 'CHITEST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '2',
+ ],
+ 'CHISQ.TEST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '2',
+ ],
+ 'CHOOSE' => [
+ 'category' => Category::CATEGORY_LOOKUP_AND_REFERENCE,
+ 'functionCall' => [LookupRef::class, 'CHOOSE'],
+ 'argumentCount' => '2+',
+ ],
+ 'CLEAN' => [
+ 'category' => Category::CATEGORY_TEXT_AND_DATA,
+ 'functionCall' => [TextData::class, 'TRIMNONPRINTABLE'],
+ 'argumentCount' => '1',
+ ],
+ 'CODE' => [
+ 'category' => Category::CATEGORY_TEXT_AND_DATA,
+ 'functionCall' => [TextData::class, 'ASCIICODE'],
+ 'argumentCount' => '1',
+ ],
+ 'COLUMN' => [
+ 'category' => Category::CATEGORY_LOOKUP_AND_REFERENCE,
+ 'functionCall' => [LookupRef::class, 'COLUMN'],
+ 'argumentCount' => '-1',
+ 'passByReference' => [true],
+ ],
+ 'COLUMNS' => [
+ 'category' => Category::CATEGORY_LOOKUP_AND_REFERENCE,
+ 'functionCall' => [LookupRef::class, 'COLUMNS'],
+ 'argumentCount' => '1',
+ ],
+ 'COMBIN' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig::class, 'COMBIN'],
+ 'argumentCount' => '2',
+ ],
+ 'COMBINA' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '2',
+ ],
+ 'COMPLEX' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering::class, 'COMPLEX'],
+ 'argumentCount' => '2,3',
+ ],
+ 'CONCAT' => [
+ 'category' => Category::CATEGORY_TEXT_AND_DATA,
+ 'functionCall' => [TextData::class, 'CONCATENATE'],
+ 'argumentCount' => '1+',
+ ],
+ 'CONCATENATE' => [
+ 'category' => Category::CATEGORY_TEXT_AND_DATA,
+ 'functionCall' => [TextData::class, 'CONCATENATE'],
+ 'argumentCount' => '1+',
+ ],
+ 'CONFIDENCE' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'CONFIDENCE'],
+ 'argumentCount' => '3',
+ ],
+ 'CONFIDENCE.NORM' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'CONFIDENCE'],
+ 'argumentCount' => '3',
+ ],
+ 'CONFIDENCE.T' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '3',
+ ],
+ 'CONVERT' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering::class, 'CONVERTUOM'],
+ 'argumentCount' => '3',
+ ],
+ 'CORREL' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'CORREL'],
+ 'argumentCount' => '2',
+ ],
+ 'COS' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => 'cos',
+ 'argumentCount' => '1',
+ ],
+ 'COSH' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => 'cosh',
+ 'argumentCount' => '1',
+ ],
+ 'COT' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig::class, 'COT'],
+ 'argumentCount' => '1',
+ ],
+ 'COTH' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig::class, 'COTH'],
+ 'argumentCount' => '1',
+ ],
+ 'COUNT' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'COUNT'],
+ 'argumentCount' => '1+',
+ ],
+ 'COUNTA' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'COUNTA'],
+ 'argumentCount' => '1+',
+ ],
+ 'COUNTBLANK' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'COUNTBLANK'],
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+ ],
+ 'COUNTIF' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'COUNTIF'],
+ 'argumentCount' => '2',
+ ],
+ 'COUNTIFS' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'COUNTIFS'],
+ 'argumentCount' => '2+',
+ ],
+ 'COUPDAYBS' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial::class, 'COUPDAYBS'],
+ 'argumentCount' => '3,4',
+ ],
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+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial::class, 'COUPDAYS'],
+ 'argumentCount' => '3,4',
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+ 'COUPDAYSNC' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial::class, 'COUPDAYSNC'],
+ 'argumentCount' => '3,4',
+ ],
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+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial::class, 'COUPNCD'],
+ 'argumentCount' => '3,4',
+ ],
+ 'COUPNUM' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial::class, 'COUPNUM'],
+ 'argumentCount' => '3,4',
+ ],
+ 'COUPPCD' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial::class, 'COUPPCD'],
+ 'argumentCount' => '3,4',
+ ],
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+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'COVAR'],
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+ ],
+ 'COVARIANCE.P' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'COVAR'],
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+ ],
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+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
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+ 'CRITBINOM' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'CRITBINOM'],
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+ ],
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+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig::class, 'CSC'],
+ 'argumentCount' => '1',
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+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig::class, 'CSCH'],
+ 'argumentCount' => '1',
+ ],
+ 'CUBEKPIMEMBER' => [
+ 'category' => Category::CATEGORY_CUBE,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '?',
+ ],
+ 'CUBEMEMBER' => [
+ 'category' => Category::CATEGORY_CUBE,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '?',
+ ],
+ 'CUBEMEMBERPROPERTY' => [
+ 'category' => Category::CATEGORY_CUBE,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '?',
+ ],
+ 'CUBERANKEDMEMBER' => [
+ 'category' => Category::CATEGORY_CUBE,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '?',
+ ],
+ 'CUBESET' => [
+ 'category' => Category::CATEGORY_CUBE,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '?',
+ ],
+ 'CUBESETCOUNT' => [
+ 'category' => Category::CATEGORY_CUBE,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '?',
+ ],
+ 'CUBEVALUE' => [
+ 'category' => Category::CATEGORY_CUBE,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '?',
+ ],
+ 'CUMIPMT' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial::class, 'CUMIPMT'],
+ 'argumentCount' => '6',
+ ],
+ 'CUMPRINC' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial::class, 'CUMPRINC'],
+ 'argumentCount' => '6',
+ ],
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+ 'functionCall' => [DateTime::class, 'DATE'],
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+ 'category' => Category::CATEGORY_DATE_AND_TIME,
+ 'functionCall' => [DateTime::class, 'DATEDIF'],
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+ ],
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+ 'category' => Category::CATEGORY_DATE_AND_TIME,
+ 'functionCall' => [DateTime::class, 'DATEVALUE'],
+ 'argumentCount' => '1',
+ ],
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+ 'category' => Category::CATEGORY_DATABASE,
+ 'functionCall' => [Database::class, 'DAVERAGE'],
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+ ],
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+ 'category' => Category::CATEGORY_DATE_AND_TIME,
+ 'functionCall' => [DateTime::class, 'DAYOFMONTH'],
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+ 'category' => Category::CATEGORY_DATE_AND_TIME,
+ 'functionCall' => [DateTime::class, 'DAYS'],
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+ 'DAYS360' => [
+ 'category' => Category::CATEGORY_DATE_AND_TIME,
+ 'functionCall' => [DateTime::class, 'DAYS360'],
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+ 'functionCall' => [Financial::class, 'DB'],
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+ 'category' => Category::CATEGORY_TEXT_AND_DATA,
+ 'functionCall' => [Functions::class, 'DUMMY'],
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+ 'category' => Category::CATEGORY_DATABASE,
+ 'functionCall' => [Database::class, 'DCOUNT'],
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+ 'category' => Category::CATEGORY_DATABASE,
+ 'functionCall' => [Database::class, 'DCOUNTA'],
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+ ],
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+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial::class, 'DDB'],
+ 'argumentCount' => '4,5',
+ ],
+ 'DEC2BIN' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering::class, 'DECTOBIN'],
+ 'argumentCount' => '1,2',
+ ],
+ 'DEC2HEX' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering::class, 'DECTOHEX'],
+ 'argumentCount' => '1,2',
+ ],
+ 'DEC2OCT' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering::class, 'DECTOOCT'],
+ 'argumentCount' => '1,2',
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+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [Functions::class, 'DUMMY'],
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+ 'DEGREES' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => 'rad2deg',
+ 'argumentCount' => '1',
+ ],
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+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering::class, 'DELTA'],
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+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'DEVSQ'],
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+ ],
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+ 'category' => Category::CATEGORY_DATABASE,
+ 'functionCall' => [Database::class, 'DGET'],
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+ ],
+ 'DISC' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial::class, 'DISC'],
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+ 'category' => Category::CATEGORY_DATABASE,
+ 'functionCall' => [Database::class, 'DMAX'],
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+ 'category' => Category::CATEGORY_DATABASE,
+ 'functionCall' => [Database::class, 'DMIN'],
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+ 'category' => Category::CATEGORY_TEXT_AND_DATA,
+ 'functionCall' => [TextData::class, 'DOLLAR'],
+ 'argumentCount' => '1,2',
+ ],
+ 'DOLLARDE' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial::class, 'DOLLARDE'],
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+ 'DOLLARFR' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial::class, 'DOLLARFR'],
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+ 'category' => Category::CATEGORY_DATABASE,
+ 'functionCall' => [Database::class, 'DPRODUCT'],
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+ 'category' => Category::CATEGORY_DATABASE,
+ 'functionCall' => [Database::class, 'DSTDEV'],
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+ 'DSTDEVP' => [
+ 'category' => Category::CATEGORY_DATABASE,
+ 'functionCall' => [Database::class, 'DSTDEVP'],
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+ 'category' => Category::CATEGORY_DATABASE,
+ 'functionCall' => [Database::class, 'DSUM'],
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+ 'DURATION' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
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+ 'category' => Category::CATEGORY_DATABASE,
+ 'functionCall' => [Database::class, 'DVAR'],
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+ 'DVARP' => [
+ 'category' => Category::CATEGORY_DATABASE,
+ 'functionCall' => [Database::class, 'DVARP'],
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+ ],
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+ 'category' => Category::CATEGORY_DATE_AND_TIME,
+ 'functionCall' => [DateTime::class, 'EDATE'],
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+ ],
+ 'EFFECT' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial::class, 'EFFECT'],
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+ ],
+ 'ENCODEURL' => [
+ 'category' => Category::CATEGORY_WEB,
+ 'functionCall' => [Functions::class, 'DUMMY'],
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+ ],
+ 'EOMONTH' => [
+ 'category' => Category::CATEGORY_DATE_AND_TIME,
+ 'functionCall' => [DateTime::class, 'EOMONTH'],
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+ 'functionCall' => [Engineering::class, 'ERF'],
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+ 'ERF.PRECISE' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering::class, 'ERFPRECISE'],
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+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering::class, 'ERFC'],
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+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering::class, 'ERFC'],
+ 'argumentCount' => '1',
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+ 'ERROR.TYPE' => [
+ 'category' => Category::CATEGORY_INFORMATION,
+ 'functionCall' => [Functions::class, 'errorType'],
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+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig::class, 'EVEN'],
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+ 'category' => Category::CATEGORY_TEXT_AND_DATA,
+ 'functionCall' => [TextData::class, 'EXACT'],
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+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => 'exp',
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+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'EXPONDIST'],
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+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'EXPONDIST'],
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+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig::class, 'FACT'],
+ 'argumentCount' => '1',
+ ],
+ 'FACTDOUBLE' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig::class, 'FACTDOUBLE'],
+ 'argumentCount' => '1',
+ ],
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+ 'category' => Category::CATEGORY_LOGICAL,
+ 'functionCall' => [Logical::class, 'FALSE'],
+ 'argumentCount' => '0',
+ ],
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+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
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+ 'F.DIST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'FDIST2'],
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+ 'F.DIST.RT' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
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+ 'category' => Category::CATEGORY_LOOKUP_AND_REFERENCE,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '3+',
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+ 'FILTERXML' => [
+ 'category' => Category::CATEGORY_WEB,
+ 'functionCall' => [Functions::class, 'DUMMY'],
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+ ],
+ 'FIND' => [
+ 'category' => Category::CATEGORY_TEXT_AND_DATA,
+ 'functionCall' => [TextData::class, 'SEARCHSENSITIVE'],
+ 'argumentCount' => '2,3',
+ ],
+ 'FINDB' => [
+ 'category' => Category::CATEGORY_TEXT_AND_DATA,
+ 'functionCall' => [TextData::class, 'SEARCHSENSITIVE'],
+ 'argumentCount' => '2,3',
+ ],
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+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
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+ 'F.INV' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
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+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
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+ 'FISHER' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'FISHER'],
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+ 'FISHERINV' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'FISHERINV'],
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+ 'FIXED' => [
+ 'category' => Category::CATEGORY_TEXT_AND_DATA,
+ 'functionCall' => [TextData::class, 'FIXEDFORMAT'],
+ 'argumentCount' => '1-3',
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+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig::class, 'FLOOR'],
+ 'argumentCount' => '2',
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+ 'FLOOR.MATH' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig::class, 'FLOORMATH'],
+ 'argumentCount' => '3',
+ ],
+ 'FLOOR.PRECISE' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig::class, 'FLOORPRECISE'],
+ 'argumentCount' => '2',
+ ],
+ 'FORECAST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'FORECAST'],
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+ 'FORECAST.ETS' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '3-6',
+ ],
+ 'FORECAST.ETS.CONFINT' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '3-6',
+ ],
+ 'FORECAST.ETS.SEASONALITY' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '2-4',
+ ],
+ 'FORECAST.ETS.STAT' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '3-6',
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+ 'FORECAST.LINEAR' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'FORECAST'],
+ 'argumentCount' => '3',
+ ],
+ 'FORMULATEXT' => [
+ 'category' => Category::CATEGORY_LOOKUP_AND_REFERENCE,
+ 'functionCall' => [LookupRef::class, 'FORMULATEXT'],
+ 'argumentCount' => '1',
+ 'passCellReference' => true,
+ 'passByReference' => [true],
+ ],
+ 'FREQUENCY' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '2',
+ ],
+ 'FTEST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
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+ 'F.TEST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
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+ 'FV' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial::class, 'FV'],
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+ 'FVSCHEDULE' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial::class, 'FVSCHEDULE'],
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+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'GAMMAFunction'],
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+ 'GAMMADIST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'GAMMADIST'],
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+ 'GAMMA.DIST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'GAMMADIST'],
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+ 'GAMMAINV' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'GAMMAINV'],
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+ ],
+ 'GAMMA.INV' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'GAMMAINV'],
+ 'argumentCount' => '3',
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+ 'GAMMALN' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'GAMMALN'],
+ 'argumentCount' => '1',
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+ 'GAMMALN.PRECISE' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'GAMMALN'],
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+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'GAUSS'],
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+ ],
+ 'GCD' => [
+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
+ 'functionCall' => [MathTrig::class, 'GCD'],
+ 'argumentCount' => '1+',
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+ 'GEOMEAN' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'GEOMEAN'],
+ 'argumentCount' => '1+',
+ ],
+ 'GESTEP' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering::class, 'GESTEP'],
+ 'argumentCount' => '1,2',
+ ],
+ 'GETPIVOTDATA' => [
+ 'category' => Category::CATEGORY_LOOKUP_AND_REFERENCE,
+ 'functionCall' => [Functions::class, 'DUMMY'],
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+ ],
+ 'GROWTH' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'GROWTH'],
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+ 'HARMEAN' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'HARMEAN'],
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+ 'HEX2BIN' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering::class, 'HEXTOBIN'],
+ 'argumentCount' => '1,2',
+ ],
+ 'HEX2DEC' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering::class, 'HEXTODEC'],
+ 'argumentCount' => '1',
+ ],
+ 'HEX2OCT' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering::class, 'HEXTOOCT'],
+ 'argumentCount' => '1,2',
+ ],
+ 'HLOOKUP' => [
+ 'category' => Category::CATEGORY_LOOKUP_AND_REFERENCE,
+ 'functionCall' => [LookupRef::class, 'HLOOKUP'],
+ 'argumentCount' => '3,4',
+ ],
+ 'HOUR' => [
+ 'category' => Category::CATEGORY_DATE_AND_TIME,
+ 'functionCall' => [DateTime::class, 'HOUROFDAY'],
+ 'argumentCount' => '1',
+ ],
+ 'HYPERLINK' => [
+ 'category' => Category::CATEGORY_LOOKUP_AND_REFERENCE,
+ 'functionCall' => [LookupRef::class, 'HYPERLINK'],
+ 'argumentCount' => '1,2',
+ 'passCellReference' => true,
+ ],
+ 'HYPGEOMDIST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'HYPGEOMDIST'],
+ 'argumentCount' => '4',
+ ],
+ 'HYPGEOM.DIST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
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+ ],
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+ 'category' => Category::CATEGORY_LOGICAL,
+ 'functionCall' => [Logical::class, 'statementIf'],
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+ ],
+ 'IFERROR' => [
+ 'category' => Category::CATEGORY_LOGICAL,
+ 'functionCall' => [Logical::class, 'IFERROR'],
+ 'argumentCount' => '2',
+ ],
+ 'IFNA' => [
+ 'category' => Category::CATEGORY_LOGICAL,
+ 'functionCall' => [Logical::class, 'IFNA'],
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+ ],
+ 'IFS' => [
+ 'category' => Category::CATEGORY_LOGICAL,
+ 'functionCall' => [Logical::class, 'IFS'],
+ 'argumentCount' => '2+',
+ ],
+ 'IMABS' => [
+ 'category' => Category::CATEGORY_ENGINEERING,
+ 'functionCall' => [Engineering::class, 'IMABS'],
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+ 'passCellReference' => true,
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+ 'category' => Category::CATEGORY_MATH_AND_TRIG,
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+ 'TBILLPRICE' => [
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+ 'TBILLYIELD' => [
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+ 'functionCall' => [TextData::class, 'TEXTFORMAT'],
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+ 'category' => Category::CATEGORY_TEXT_AND_DATA,
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+ 'USDOLLAR' => [
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+ 'functionCall' => [DateTime::class, 'WEEKNUM'],
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+ 'WEIBULL' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'WEIBULL'],
+ 'argumentCount' => '4',
+ ],
+ 'WEIBULL.DIST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'WEIBULL'],
+ 'argumentCount' => '4',
+ ],
+ 'WORKDAY' => [
+ 'category' => Category::CATEGORY_DATE_AND_TIME,
+ 'functionCall' => [DateTime::class, 'WORKDAY'],
+ 'argumentCount' => '2-3',
+ ],
+ 'WORKDAY.INTL' => [
+ 'category' => Category::CATEGORY_DATE_AND_TIME,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '2-4',
+ ],
+ 'XIRR' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial::class, 'XIRR'],
+ 'argumentCount' => '2,3',
+ ],
+ 'XLOOKUP' => [
+ 'category' => Category::CATEGORY_LOOKUP_AND_REFERENCE,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '3-6',
+ ],
+ 'XNPV' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial::class, 'XNPV'],
+ 'argumentCount' => '3',
+ ],
+ 'XMATCH' => [
+ 'category' => Category::CATEGORY_LOOKUP_AND_REFERENCE,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '2,3',
+ ],
+ 'XOR' => [
+ 'category' => Category::CATEGORY_LOGICAL,
+ 'functionCall' => [Logical::class, 'logicalXor'],
+ 'argumentCount' => '1+',
+ ],
+ 'YEAR' => [
+ 'category' => Category::CATEGORY_DATE_AND_TIME,
+ 'functionCall' => [DateTime::class, 'YEAR'],
+ 'argumentCount' => '1',
+ ],
+ 'YEARFRAC' => [
+ 'category' => Category::CATEGORY_DATE_AND_TIME,
+ 'functionCall' => [DateTime::class, 'YEARFRAC'],
+ 'argumentCount' => '2,3',
+ ],
+ 'YIELD' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Functions::class, 'DUMMY'],
+ 'argumentCount' => '6,7',
+ ],
+ 'YIELDDISC' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial::class, 'YIELDDISC'],
+ 'argumentCount' => '4,5',
+ ],
+ 'YIELDMAT' => [
+ 'category' => Category::CATEGORY_FINANCIAL,
+ 'functionCall' => [Financial::class, 'YIELDMAT'],
+ 'argumentCount' => '5,6',
+ ],
+ 'ZTEST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'ZTEST'],
+ 'argumentCount' => '2-3',
+ ],
+ 'Z.TEST' => [
+ 'category' => Category::CATEGORY_STATISTICAL,
+ 'functionCall' => [Statistical::class, 'ZTEST'],
+ 'argumentCount' => '2-3',
+ ],
+ ];
+
+ // Internal functions used for special control purposes
+ private static $controlFunctions = [
+ 'MKMATRIX' => [
+ 'argumentCount' => '*',
+ 'functionCall' => [__CLASS__, 'mkMatrix'],
+ ],
+ 'NAME.ERROR' => [
+ 'argumentCount' => '*',
+ 'functionCall' => [Functions::class, 'NAME'],
+ ],
+ ];
+
+ public function __construct(?Spreadsheet $spreadsheet = null)
+ {
+ $this->delta = 1 * 10 ** (0 - ini_get('precision'));
+
+ $this->spreadsheet = $spreadsheet;
+ $this->cyclicReferenceStack = new CyclicReferenceStack();
+ $this->debugLog = new Logger($this->cyclicReferenceStack);
+ self::$referenceHelper = ReferenceHelper::getInstance();
+ }
+
+ private static function loadLocales(): void
+ {
+ $localeFileDirectory = __DIR__ . '/locale/';
+ foreach (glob($localeFileDirectory . '*', GLOB_ONLYDIR) as $filename) {
+ $filename = substr($filename, strlen($localeFileDirectory));
+ if ($filename != 'en') {
+ self::$validLocaleLanguages[] = $filename;
+ }
+ }
+ }
+
+ /**
+ * Get an instance of this class.
+ *
+ * @param Spreadsheet $spreadsheet Injected spreadsheet for working with a PhpSpreadsheet Spreadsheet object,
+ * or NULL to create a standalone claculation engine
+ *
+ * @return Calculation
+ */
+ public static function getInstance(?Spreadsheet $spreadsheet = null)
+ {
+ if ($spreadsheet !== null) {
+ $instance = $spreadsheet->getCalculationEngine();
+ if (isset($instance)) {
+ return $instance;
+ }
+ }
+
+ if (!isset(self::$instance) || (self::$instance === null)) {
+ self::$instance = new self();
+ }
+
+ return self::$instance;
+ }
+
+ /**
+ * Flush the calculation cache for any existing instance of this class
+ * but only if a Calculation instance exists.
+ */
+ public function flushInstance(): void
+ {
+ $this->clearCalculationCache();
+ $this->clearBranchStore();
+ }
+
+ /**
+ * Get the Logger for this calculation engine instance.
+ *
+ * @return Logger
+ */
+ public function getDebugLog()
+ {
+ return $this->debugLog;
+ }
+
+ /**
+ * __clone implementation. Cloning should not be allowed in a Singleton!
+ */
+ final public function __clone()
+ {
+ throw new Exception('Cloning the calculation engine is not allowed!');
+ }
+
+ /**
+ * Return the locale-specific translation of TRUE.
+ *
+ * @return string locale-specific translation of TRUE
+ */
+ public static function getTRUE()
+ {
+ return self::$localeBoolean['TRUE'];
+ }
+
+ /**
+ * Return the locale-specific translation of FALSE.
+ *
+ * @return string locale-specific translation of FALSE
+ */
+ public static function getFALSE()
+ {
+ return self::$localeBoolean['FALSE'];
+ }
+
+ /**
+ * Set the Array Return Type (Array or Value of first element in the array).
+ *
+ * @param string $returnType Array return type
+ *
+ * @return bool Success or failure
+ */
+ public static function setArrayReturnType($returnType)
+ {
+ if (
+ ($returnType == self::RETURN_ARRAY_AS_VALUE) ||
+ ($returnType == self::RETURN_ARRAY_AS_ERROR) ||
+ ($returnType == self::RETURN_ARRAY_AS_ARRAY)
+ ) {
+ self::$returnArrayAsType = $returnType;
+
+ return true;
+ }
+
+ return false;
+ }
+
+ /**
+ * Return the Array Return Type (Array or Value of first element in the array).
+ *
+ * @return string $returnType Array return type
+ */
+ public static function getArrayReturnType()
+ {
+ return self::$returnArrayAsType;
+ }
+
+ /**
+ * Is calculation caching enabled?
+ *
+ * @return bool
+ */
+ public function getCalculationCacheEnabled()
+ {
+ return $this->calculationCacheEnabled;
+ }
+
+ /**
+ * Enable/disable calculation cache.
+ *
+ * @param bool $pValue
+ */
+ public function setCalculationCacheEnabled($pValue): void
+ {
+ $this->calculationCacheEnabled = $pValue;
+ $this->clearCalculationCache();
+ }
+
+ /**
+ * Enable calculation cache.
+ */
+ public function enableCalculationCache(): void
+ {
+ $this->setCalculationCacheEnabled(true);
+ }
+
+ /**
+ * Disable calculation cache.
+ */
+ public function disableCalculationCache(): void
+ {
+ $this->setCalculationCacheEnabled(false);
+ }
+
+ /**
+ * Clear calculation cache.
+ */
+ public function clearCalculationCache(): void
+ {
+ $this->calculationCache = [];
+ }
+
+ /**
+ * Clear calculation cache for a specified worksheet.
+ *
+ * @param string $worksheetName
+ */
+ public function clearCalculationCacheForWorksheet($worksheetName): void
+ {
+ if (isset($this->calculationCache[$worksheetName])) {
+ unset($this->calculationCache[$worksheetName]);
+ }
+ }
+
+ /**
+ * Rename calculation cache for a specified worksheet.
+ *
+ * @param string $fromWorksheetName
+ * @param string $toWorksheetName
+ */
+ public function renameCalculationCacheForWorksheet($fromWorksheetName, $toWorksheetName): void
+ {
+ if (isset($this->calculationCache[$fromWorksheetName])) {
+ $this->calculationCache[$toWorksheetName] = &$this->calculationCache[$fromWorksheetName];
+ unset($this->calculationCache[$fromWorksheetName]);
+ }
+ }
+
+ /**
+ * Enable/disable calculation cache.
+ *
+ * @param mixed $enabled
+ */
+ public function setBranchPruningEnabled($enabled): void
+ {
+ $this->branchPruningEnabled = $enabled;
+ }
+
+ public function enableBranchPruning(): void
+ {
+ $this->setBranchPruningEnabled(true);
+ }
+
+ public function disableBranchPruning(): void
+ {
+ $this->setBranchPruningEnabled(false);
+ }
+
+ public function clearBranchStore(): void
+ {
+ $this->branchStoreKeyCounter = 0;
+ }
+
+ /**
+ * Get the currently defined locale code.
+ *
+ * @return string
+ */
+ public function getLocale()
+ {
+ return self::$localeLanguage;
+ }
+
+ /**
+ * Set the locale code.
+ *
+ * @param string $locale The locale to use for formula translation, eg: 'en_us'
+ *
+ * @return bool
+ */
+ public function setLocale($locale)
+ {
+ // Identify our locale and language
+ $language = $locale = strtolower($locale);
+ if (strpos($locale, '_') !== false) {
+ [$language] = explode('_', $locale);
+ }
+ if (count(self::$validLocaleLanguages) == 1) {
+ self::loadLocales();
+ }
+ // Test whether we have any language data for this language (any locale)
+ if (in_array($language, self::$validLocaleLanguages)) {
+ // initialise language/locale settings
+ self::$localeFunctions = [];
+ self::$localeArgumentSeparator = ',';
+ self::$localeBoolean = ['TRUE' => 'TRUE', 'FALSE' => 'FALSE', 'NULL' => 'NULL'];
+ // Default is English, if user isn't requesting english, then read the necessary data from the locale files
+ if ($locale != 'en_us') {
+ // Search for a file with a list of function names for locale
+ $functionNamesFile = __DIR__ . '/locale/' . str_replace('_', DIRECTORY_SEPARATOR, $locale) . DIRECTORY_SEPARATOR . 'functions';
+ if (!file_exists($functionNamesFile)) {
+ // If there isn't a locale specific function file, look for a language specific function file
+ $functionNamesFile = __DIR__ . '/locale/' . $language . DIRECTORY_SEPARATOR . 'functions';
+ if (!file_exists($functionNamesFile)) {
+ return false;
+ }
+ }
+ // Retrieve the list of locale or language specific function names
+ $localeFunctions = file($functionNamesFile, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
+ foreach ($localeFunctions as $localeFunction) {
+ [$localeFunction] = explode('##', $localeFunction); // Strip out comments
+ if (strpos($localeFunction, '=') !== false) {
+ [$fName, $lfName] = explode('=', $localeFunction);
+ $fName = trim($fName);
+ $lfName = trim($lfName);
+ if ((isset(self::$phpSpreadsheetFunctions[$fName])) && ($lfName != '') && ($fName != $lfName)) {
+ self::$localeFunctions[$fName] = $lfName;
+ }
+ }
+ }
+ // Default the TRUE and FALSE constants to the locale names of the TRUE() and FALSE() functions
+ if (isset(self::$localeFunctions['TRUE'])) {
+ self::$localeBoolean['TRUE'] = self::$localeFunctions['TRUE'];
+ }
+ if (isset(self::$localeFunctions['FALSE'])) {
+ self::$localeBoolean['FALSE'] = self::$localeFunctions['FALSE'];
+ }
+
+ $configFile = __DIR__ . '/locale/' . str_replace('_', DIRECTORY_SEPARATOR, $locale) . DIRECTORY_SEPARATOR . 'config';
+ if (!file_exists($configFile)) {
+ $configFile = __DIR__ . '/locale/' . $language . DIRECTORY_SEPARATOR . 'config';
+ }
+ if (file_exists($configFile)) {
+ $localeSettings = file($configFile, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
+ foreach ($localeSettings as $localeSetting) {
+ [$localeSetting] = explode('##', $localeSetting); // Strip out comments
+ if (strpos($localeSetting, '=') !== false) {
+ [$settingName, $settingValue] = explode('=', $localeSetting);
+ $settingName = strtoupper(trim($settingName));
+ switch ($settingName) {
+ case 'ARGUMENTSEPARATOR':
+ self::$localeArgumentSeparator = trim($settingValue);
+
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ self::$functionReplaceFromExcel = self::$functionReplaceToExcel =
+ self::$functionReplaceFromLocale = self::$functionReplaceToLocale = null;
+ self::$localeLanguage = $locale;
+
+ return true;
+ }
+
+ return false;
+ }
+
+ /**
+ * @param string $fromSeparator
+ * @param string $toSeparator
+ * @param string $formula
+ * @param bool $inBraces
+ *
+ * @return string
+ */
+ public static function translateSeparator($fromSeparator, $toSeparator, $formula, &$inBraces)
+ {
+ $strlen = mb_strlen($formula);
+ for ($i = 0; $i < $strlen; ++$i) {
+ $chr = mb_substr($formula, $i, 1);
+ switch ($chr) {
+ case self::FORMULA_OPEN_FUNCTION_BRACE:
+ $inBraces = true;
+
+ break;
+ case self::FORMULA_CLOSE_FUNCTION_BRACE:
+ $inBraces = false;
+
+ break;
+ case $fromSeparator:
+ if (!$inBraces) {
+ $formula = mb_substr($formula, 0, $i) . $toSeparator . mb_substr($formula, $i + 1);
+ }
+ }
+ }
+
+ return $formula;
+ }
+
+ /**
+ * @param string[] $from
+ * @param string[] $to
+ * @param string $formula
+ * @param string $fromSeparator
+ * @param string $toSeparator
+ *
+ * @return string
+ */
+ private static function translateFormula(array $from, array $to, $formula, $fromSeparator, $toSeparator)
+ {
+ // Convert any Excel function names to the required language
+ if (self::$localeLanguage !== 'en_us') {
+ $inBraces = false;
+ // If there is the possibility of braces within a quoted string, then we don't treat those as matrix indicators
+ if (strpos($formula, self::FORMULA_STRING_QUOTE) !== false) {
+ // So instead we skip replacing in any quoted strings by only replacing in every other array element after we've exploded
+ // the formula
+ $temp = explode(self::FORMULA_STRING_QUOTE, $formula);
+ $i = false;
+ foreach ($temp as &$value) {
+ // Only count/replace in alternating array entries
+ if ($i = !$i) {
+ $value = preg_replace($from, $to, $value);
+ $value = self::translateSeparator($fromSeparator, $toSeparator, $value, $inBraces);
+ }
+ }
+ unset($value);
+ // Then rebuild the formula string
+ $formula = implode(self::FORMULA_STRING_QUOTE, $temp);
+ } else {
+ // If there's no quoted strings, then we do a simple count/replace
+ $formula = preg_replace($from, $to, $formula);
+ $formula = self::translateSeparator($fromSeparator, $toSeparator, $formula, $inBraces);
+ }
+ }
+
+ return $formula;
+ }
+
+ private static $functionReplaceFromExcel = null;
+
+ private static $functionReplaceToLocale = null;
+
+ public function _translateFormulaToLocale($formula)
+ {
+ if (self::$functionReplaceFromExcel === null) {
+ self::$functionReplaceFromExcel = [];
+ foreach (array_keys(self::$localeFunctions) as $excelFunctionName) {
+ self::$functionReplaceFromExcel[] = '/(@?[^\w\.])' . preg_quote($excelFunctionName, '/') . '([\s]*\()/Ui';
+ }
+ foreach (array_keys(self::$localeBoolean) as $excelBoolean) {
+ self::$functionReplaceFromExcel[] = '/(@?[^\w\.])' . preg_quote($excelBoolean, '/') . '([^\w\.])/Ui';
+ }
+ }
+
+ if (self::$functionReplaceToLocale === null) {
+ self::$functionReplaceToLocale = [];
+ foreach (self::$localeFunctions as $localeFunctionName) {
+ self::$functionReplaceToLocale[] = '$1' . trim($localeFunctionName) . '$2';
+ }
+ foreach (self::$localeBoolean as $localeBoolean) {
+ self::$functionReplaceToLocale[] = '$1' . trim($localeBoolean) . '$2';
+ }
+ }
+
+ return self::translateFormula(self::$functionReplaceFromExcel, self::$functionReplaceToLocale, $formula, ',', self::$localeArgumentSeparator);
+ }
+
+ private static $functionReplaceFromLocale = null;
+
+ private static $functionReplaceToExcel = null;
+
+ public function _translateFormulaToEnglish($formula)
+ {
+ if (self::$functionReplaceFromLocale === null) {
+ self::$functionReplaceFromLocale = [];
+ foreach (self::$localeFunctions as $localeFunctionName) {
+ self::$functionReplaceFromLocale[] = '/(@?[^\w\.])' . preg_quote($localeFunctionName, '/') . '([\s]*\()/Ui';
+ }
+ foreach (self::$localeBoolean as $excelBoolean) {
+ self::$functionReplaceFromLocale[] = '/(@?[^\w\.])' . preg_quote($excelBoolean, '/') . '([^\w\.])/Ui';
+ }
+ }
+
+ if (self::$functionReplaceToExcel === null) {
+ self::$functionReplaceToExcel = [];
+ foreach (array_keys(self::$localeFunctions) as $excelFunctionName) {
+ self::$functionReplaceToExcel[] = '$1' . trim($excelFunctionName) . '$2';
+ }
+ foreach (array_keys(self::$localeBoolean) as $excelBoolean) {
+ self::$functionReplaceToExcel[] = '$1' . trim($excelBoolean) . '$2';
+ }
+ }
+
+ return self::translateFormula(self::$functionReplaceFromLocale, self::$functionReplaceToExcel, $formula, self::$localeArgumentSeparator, ',');
+ }
+
+ public static function localeFunc($function)
+ {
+ if (self::$localeLanguage !== 'en_us') {
+ $functionName = trim($function, '(');
+ if (isset(self::$localeFunctions[$functionName])) {
+ $brace = ($functionName != $function);
+ $function = self::$localeFunctions[$functionName];
+ if ($brace) {
+ $function .= '(';
+ }
+ }
+ }
+
+ return $function;
+ }
+
+ /**
+ * Wrap string values in quotes.
+ *
+ * @param mixed $value
+ *
+ * @return mixed
+ */
+ public static function wrapResult($value)
+ {
+ if (is_string($value)) {
+ // Error values cannot be "wrapped"
+ if (preg_match('/^' . self::CALCULATION_REGEXP_ERROR . '$/i', $value, $match)) {
+ // Return Excel errors "as is"
+ return $value;
+ }
+ // Return strings wrapped in quotes
+ return self::FORMULA_STRING_QUOTE . $value . self::FORMULA_STRING_QUOTE;
+ } elseif ((is_float($value)) && ((is_nan($value)) || (is_infinite($value)))) {
+ // Convert numeric errors to NaN error
+ return Functions::NAN();
+ }
+
+ return $value;
+ }
+
+ /**
+ * Remove quotes used as a wrapper to identify string values.
+ *
+ * @param mixed $value
+ *
+ * @return mixed
+ */
+ public static function unwrapResult($value)
+ {
+ if (is_string($value)) {
+ if ((isset($value[0])) && ($value[0] == self::FORMULA_STRING_QUOTE) && (substr($value, -1) == self::FORMULA_STRING_QUOTE)) {
+ return substr($value, 1, -1);
+ }
+ // Convert numeric errors to NAN error
+ } elseif ((is_float($value)) && ((is_nan($value)) || (is_infinite($value)))) {
+ return Functions::NAN();
+ }
+
+ return $value;
+ }
+
+ /**
+ * Calculate cell value (using formula from a cell ID)
+ * Retained for backward compatibility.
+ *
+ * @param Cell $pCell Cell to calculate
+ *
+ * @return mixed
+ */
+ public function calculate(?Cell $pCell = null)
+ {
+ try {
+ return $this->calculateCellValue($pCell);
+ } catch (\Exception $e) {
+ throw new Exception($e->getMessage());
+ }
+ }
+
+ /**
+ * Calculate the value of a cell formula.
+ *
+ * @param Cell $pCell Cell to calculate
+ * @param bool $resetLog Flag indicating whether the debug log should be reset or not
+ *
+ * @return mixed
+ */
+ public function calculateCellValue(?Cell $pCell = null, $resetLog = true)
+ {
+ if ($pCell === null) {
+ return null;
+ }
+
+ $returnArrayAsType = self::$returnArrayAsType;
+ if ($resetLog) {
+ // Initialise the logging settings if requested
+ $this->formulaError = null;
+ $this->debugLog->clearLog();
+ $this->cyclicReferenceStack->clear();
+ $this->cyclicFormulaCounter = 1;
+
+ self::$returnArrayAsType = self::RETURN_ARRAY_AS_ARRAY;
+ }
+
+ // Execute the calculation for the cell formula
+ $this->cellStack[] = [
+ 'sheet' => $pCell->getWorksheet()->getTitle(),
+ 'cell' => $pCell->getCoordinate(),
+ ];
+
+ try {
+ $result = self::unwrapResult($this->_calculateFormulaValue($pCell->getValue(), $pCell->getCoordinate(), $pCell));
+ $cellAddress = array_pop($this->cellStack);
+ $this->spreadsheet->getSheetByName($cellAddress['sheet'])->getCell($cellAddress['cell']);
+ } catch (\Exception $e) {
+ $cellAddress = array_pop($this->cellStack);
+ $this->spreadsheet->getSheetByName($cellAddress['sheet'])->getCell($cellAddress['cell']);
+
+ throw new Exception($e->getMessage());
+ }
+
+ if ((is_array($result)) && (self::$returnArrayAsType != self::RETURN_ARRAY_AS_ARRAY)) {
+ self::$returnArrayAsType = $returnArrayAsType;
+ $testResult = Functions::flattenArray($result);
+ if (self::$returnArrayAsType == self::RETURN_ARRAY_AS_ERROR) {
+ return Functions::VALUE();
+ }
+ // If there's only a single cell in the array, then we allow it
+ if (count($testResult) != 1) {
+ // If keys are numeric, then it's a matrix result rather than a cell range result, so we permit it
+ $r = array_keys($result);
+ $r = array_shift($r);
+ if (!is_numeric($r)) {
+ return Functions::VALUE();
+ }
+ if (is_array($result[$r])) {
+ $c = array_keys($result[$r]);
+ $c = array_shift($c);
+ if (!is_numeric($c)) {
+ return Functions::VALUE();
+ }
+ }
+ }
+ $result = array_shift($testResult);
+ }
+ self::$returnArrayAsType = $returnArrayAsType;
+
+ if ($result === null && $pCell->getWorksheet()->getSheetView()->getShowZeros()) {
+ return 0;
+ } elseif ((is_float($result)) && ((is_nan($result)) || (is_infinite($result)))) {
+ return Functions::NAN();
+ }
+
+ return $result;
+ }
+
+ /**
+ * Validate and parse a formula string.
+ *
+ * @param string $formula Formula to parse
+ *
+ * @return array|bool
+ */
+ public function parseFormula($formula)
+ {
+ // Basic validation that this is indeed a formula
+ // We return an empty array if not
+ $formula = trim($formula);
+ if ((!isset($formula[0])) || ($formula[0] != '=')) {
+ return [];
+ }
+ $formula = ltrim(substr($formula, 1));
+ if (!isset($formula[0])) {
+ return [];
+ }
+
+ // Parse the formula and return the token stack
+ return $this->internalParseFormula($formula);
+ }
+
+ /**
+ * Calculate the value of a formula.
+ *
+ * @param string $formula Formula to parse
+ * @param string $cellID Address of the cell to calculate
+ * @param Cell $pCell Cell to calculate
+ *
+ * @return mixed
+ */
+ public function calculateFormula($formula, $cellID = null, ?Cell $pCell = null)
+ {
+ // Initialise the logging settings
+ $this->formulaError = null;
+ $this->debugLog->clearLog();
+ $this->cyclicReferenceStack->clear();
+
+ $resetCache = $this->getCalculationCacheEnabled();
+ if ($this->spreadsheet !== null && $cellID === null && $pCell === null) {
+ $cellID = 'A1';
+ $pCell = $this->spreadsheet->getActiveSheet()->getCell($cellID);
+ } else {
+ // Disable calculation cacheing because it only applies to cell calculations, not straight formulae
+ // But don't actually flush any cache
+ $this->calculationCacheEnabled = false;
+ }
+
+ // Execute the calculation
+ try {
+ $result = self::unwrapResult($this->_calculateFormulaValue($formula, $cellID, $pCell));
+ } catch (\Exception $e) {
+ throw new Exception($e->getMessage());
+ }
+
+ if ($this->spreadsheet === null) {
+ // Reset calculation cacheing to its previous state
+ $this->calculationCacheEnabled = $resetCache;
+ }
+
+ return $result;
+ }
+
+ /**
+ * @param string $cellReference
+ * @param mixed $cellValue
+ *
+ * @return bool
+ */
+ public function getValueFromCache($cellReference, &$cellValue)
+ {
+ // Is calculation cacheing enabled?
+ // Is the value present in calculation cache?
+ $this->debugLog->writeDebugLog('Testing cache value for cell ', $cellReference);
+ if (($this->calculationCacheEnabled) && (isset($this->calculationCache[$cellReference]))) {
+ $this->debugLog->writeDebugLog('Retrieving value for cell ', $cellReference, ' from cache');
+ // Return the cached result
+
+ $cellValue = $this->calculationCache[$cellReference];
+
+ return true;
+ }
+
+ return false;
+ }
+
+ /**
+ * @param string $cellReference
+ * @param mixed $cellValue
+ */
+ public function saveValueToCache($cellReference, $cellValue): void
+ {
+ if ($this->calculationCacheEnabled) {
+ $this->calculationCache[$cellReference] = $cellValue;
+ }
+ }
+
+ /**
+ * Parse a cell formula and calculate its value.
+ *
+ * @param string $formula The formula to parse and calculate
+ * @param string $cellID The ID (e.g. A3) of the cell that we are calculating
+ * @param Cell $pCell Cell to calculate
+ *
+ * @return mixed
+ */
+ public function _calculateFormulaValue($formula, $cellID = null, ?Cell $pCell = null)
+ {
+ $cellValue = null;
+
+ // Quote-Prefixed cell values cannot be formulae, but are treated as strings
+ if ($pCell !== null && $pCell->getStyle()->getQuotePrefix() === true) {
+ return self::wrapResult((string) $formula);
+ }
+
+ if (preg_match('/^=\s*cmd\s*\|/miu', $formula) !== 0) {
+ return self::wrapResult($formula);
+ }
+
+ // Basic validation that this is indeed a formula
+ // We simply return the cell value if not
+ $formula = trim($formula);
+ if ($formula[0] != '=') {
+ return self::wrapResult($formula);
+ }
+ $formula = ltrim(substr($formula, 1));
+ if (!isset($formula[0])) {
+ return self::wrapResult($formula);
+ }
+
+ $pCellParent = ($pCell !== null) ? $pCell->getWorksheet() : null;
+ $wsTitle = ($pCellParent !== null) ? $pCellParent->getTitle() : "\x00Wrk";
+ $wsCellReference = $wsTitle . '!' . $cellID;
+
+ if (($cellID !== null) && ($this->getValueFromCache($wsCellReference, $cellValue))) {
+ return $cellValue;
+ }
+ $this->debugLog->writeDebugLog('Evaluating formula for cell ', $wsCellReference);
+
+ if (($wsTitle[0] !== "\x00") && ($this->cyclicReferenceStack->onStack($wsCellReference))) {
+ if ($this->cyclicFormulaCount <= 0) {
+ $this->cyclicFormulaCell = '';
+
+ return $this->raiseFormulaError('Cyclic Reference in Formula');
+ } elseif ($this->cyclicFormulaCell === $wsCellReference) {
+ ++$this->cyclicFormulaCounter;
+ if ($this->cyclicFormulaCounter >= $this->cyclicFormulaCount) {
+ $this->cyclicFormulaCell = '';
+
+ return $cellValue;
+ }
+ } elseif ($this->cyclicFormulaCell == '') {
+ if ($this->cyclicFormulaCounter >= $this->cyclicFormulaCount) {
+ return $cellValue;
+ }
+ $this->cyclicFormulaCell = $wsCellReference;
+ }
+ }
+
+ $this->debugLog->writeDebugLog('Formula for cell ', $wsCellReference, ' is ', $formula);
+ // Parse the formula onto the token stack and calculate the value
+ $this->cyclicReferenceStack->push($wsCellReference);
+ $cellValue = $this->processTokenStack($this->internalParseFormula($formula, $pCell), $cellID, $pCell);
+ $this->cyclicReferenceStack->pop();
+
+ // Save to calculation cache
+ if ($cellID !== null) {
+ $this->saveValueToCache($wsCellReference, $cellValue);
+ }
+
+ // Return the calculated value
+ return $cellValue;
+ }
+
+ /**
+ * Ensure that paired matrix operands are both matrices and of the same size.
+ *
+ * @param mixed &$operand1 First matrix operand
+ * @param mixed &$operand2 Second matrix operand
+ * @param int $resize Flag indicating whether the matrices should be resized to match
+ * and (if so), whether the smaller dimension should grow or the
+ * larger should shrink.
+ * 0 = no resize
+ * 1 = shrink to fit
+ * 2 = extend to fit
+ *
+ * @return array
+ */
+ private static function checkMatrixOperands(&$operand1, &$operand2, $resize = 1)
+ {
+ // Examine each of the two operands, and turn them into an array if they aren't one already
+ // Note that this function should only be called if one or both of the operand is already an array
+ if (!is_array($operand1)) {
+ [$matrixRows, $matrixColumns] = self::getMatrixDimensions($operand2);
+ $operand1 = array_fill(0, $matrixRows, array_fill(0, $matrixColumns, $operand1));
+ $resize = 0;
+ } elseif (!is_array($operand2)) {
+ [$matrixRows, $matrixColumns] = self::getMatrixDimensions($operand1);
+ $operand2 = array_fill(0, $matrixRows, array_fill(0, $matrixColumns, $operand2));
+ $resize = 0;
+ }
+
+ [$matrix1Rows, $matrix1Columns] = self::getMatrixDimensions($operand1);
+ [$matrix2Rows, $matrix2Columns] = self::getMatrixDimensions($operand2);
+ if (($matrix1Rows == $matrix2Columns) && ($matrix2Rows == $matrix1Columns)) {
+ $resize = 1;
+ }
+
+ if ($resize == 2) {
+ // Given two matrices of (potentially) unequal size, convert the smaller in each dimension to match the larger
+ self::resizeMatricesExtend($operand1, $operand2, $matrix1Rows, $matrix1Columns, $matrix2Rows, $matrix2Columns);
+ } elseif ($resize == 1) {
+ // Given two matrices of (potentially) unequal size, convert the larger in each dimension to match the smaller
+ self::resizeMatricesShrink($operand1, $operand2, $matrix1Rows, $matrix1Columns, $matrix2Rows, $matrix2Columns);
+ }
+
+ return [$matrix1Rows, $matrix1Columns, $matrix2Rows, $matrix2Columns];
+ }
+
+ /**
+ * Read the dimensions of a matrix, and re-index it with straight numeric keys starting from row 0, column 0.
+ *
+ * @param array &$matrix matrix operand
+ *
+ * @return int[] An array comprising the number of rows, and number of columns
+ */
+ public static function getMatrixDimensions(array &$matrix)
+ {
+ $matrixRows = count($matrix);
+ $matrixColumns = 0;
+ foreach ($matrix as $rowKey => $rowValue) {
+ if (!is_array($rowValue)) {
+ $matrix[$rowKey] = [$rowValue];
+ $matrixColumns = max(1, $matrixColumns);
+ } else {
+ $matrix[$rowKey] = array_values($rowValue);
+ $matrixColumns = max(count($rowValue), $matrixColumns);
+ }
+ }
+ $matrix = array_values($matrix);
+
+ return [$matrixRows, $matrixColumns];
+ }
+
+ /**
+ * Ensure that paired matrix operands are both matrices of the same size.
+ *
+ * @param mixed &$matrix1 First matrix operand
+ * @param mixed &$matrix2 Second matrix operand
+ * @param int $matrix1Rows Row size of first matrix operand
+ * @param int $matrix1Columns Column size of first matrix operand
+ * @param int $matrix2Rows Row size of second matrix operand
+ * @param int $matrix2Columns Column size of second matrix operand
+ */
+ private static function resizeMatricesShrink(&$matrix1, &$matrix2, $matrix1Rows, $matrix1Columns, $matrix2Rows, $matrix2Columns): void
+ {
+ if (($matrix2Columns < $matrix1Columns) || ($matrix2Rows < $matrix1Rows)) {
+ if ($matrix2Rows < $matrix1Rows) {
+ for ($i = $matrix2Rows; $i < $matrix1Rows; ++$i) {
+ unset($matrix1[$i]);
+ }
+ }
+ if ($matrix2Columns < $matrix1Columns) {
+ for ($i = 0; $i < $matrix1Rows; ++$i) {
+ for ($j = $matrix2Columns; $j < $matrix1Columns; ++$j) {
+ unset($matrix1[$i][$j]);
+ }
+ }
+ }
+ }
+
+ if (($matrix1Columns < $matrix2Columns) || ($matrix1Rows < $matrix2Rows)) {
+ if ($matrix1Rows < $matrix2Rows) {
+ for ($i = $matrix1Rows; $i < $matrix2Rows; ++$i) {
+ unset($matrix2[$i]);
+ }
+ }
+ if ($matrix1Columns < $matrix2Columns) {
+ for ($i = 0; $i < $matrix2Rows; ++$i) {
+ for ($j = $matrix1Columns; $j < $matrix2Columns; ++$j) {
+ unset($matrix2[$i][$j]);
+ }
+ }
+ }
+ }
+ }
+
+ /**
+ * Ensure that paired matrix operands are both matrices of the same size.
+ *
+ * @param mixed &$matrix1 First matrix operand
+ * @param mixed &$matrix2 Second matrix operand
+ * @param int $matrix1Rows Row size of first matrix operand
+ * @param int $matrix1Columns Column size of first matrix operand
+ * @param int $matrix2Rows Row size of second matrix operand
+ * @param int $matrix2Columns Column size of second matrix operand
+ */
+ private static function resizeMatricesExtend(&$matrix1, &$matrix2, $matrix1Rows, $matrix1Columns, $matrix2Rows, $matrix2Columns): void
+ {
+ if (($matrix2Columns < $matrix1Columns) || ($matrix2Rows < $matrix1Rows)) {
+ if ($matrix2Columns < $matrix1Columns) {
+ for ($i = 0; $i < $matrix2Rows; ++$i) {
+ $x = $matrix2[$i][$matrix2Columns - 1];
+ for ($j = $matrix2Columns; $j < $matrix1Columns; ++$j) {
+ $matrix2[$i][$j] = $x;
+ }
+ }
+ }
+ if ($matrix2Rows < $matrix1Rows) {
+ $x = $matrix2[$matrix2Rows - 1];
+ for ($i = 0; $i < $matrix1Rows; ++$i) {
+ $matrix2[$i] = $x;
+ }
+ }
+ }
+
+ if (($matrix1Columns < $matrix2Columns) || ($matrix1Rows < $matrix2Rows)) {
+ if ($matrix1Columns < $matrix2Columns) {
+ for ($i = 0; $i < $matrix1Rows; ++$i) {
+ $x = $matrix1[$i][$matrix1Columns - 1];
+ for ($j = $matrix1Columns; $j < $matrix2Columns; ++$j) {
+ $matrix1[$i][$j] = $x;
+ }
+ }
+ }
+ if ($matrix1Rows < $matrix2Rows) {
+ $x = $matrix1[$matrix1Rows - 1];
+ for ($i = 0; $i < $matrix2Rows; ++$i) {
+ $matrix1[$i] = $x;
+ }
+ }
+ }
+ }
+
+ /**
+ * Format details of an operand for display in the log (based on operand type).
+ *
+ * @param mixed $value First matrix operand
+ *
+ * @return mixed
+ */
+ private function showValue($value)
+ {
+ if ($this->debugLog->getWriteDebugLog()) {
+ $testArray = Functions::flattenArray($value);
+ if (count($testArray) == 1) {
+ $value = array_pop($testArray);
+ }
+
+ if (is_array($value)) {
+ $returnMatrix = [];
+ $pad = $rpad = ', ';
+ foreach ($value as $row) {
+ if (is_array($row)) {
+ $returnMatrix[] = implode($pad, array_map([$this, 'showValue'], $row));
+ $rpad = '; ';
+ } else {
+ $returnMatrix[] = $this->showValue($row);
+ }
+ }
+
+ return '{ ' . implode($rpad, $returnMatrix) . ' }';
+ } elseif (is_string($value) && (trim($value, self::FORMULA_STRING_QUOTE) == $value)) {
+ return self::FORMULA_STRING_QUOTE . $value . self::FORMULA_STRING_QUOTE;
+ } elseif (is_bool($value)) {
+ return ($value) ? self::$localeBoolean['TRUE'] : self::$localeBoolean['FALSE'];
+ }
+ }
+
+ return Functions::flattenSingleValue($value);
+ }
+
+ /**
+ * Format type and details of an operand for display in the log (based on operand type).
+ *
+ * @param mixed $value First matrix operand
+ *
+ * @return null|string
+ */
+ private function showTypeDetails($value)
+ {
+ if ($this->debugLog->getWriteDebugLog()) {
+ $testArray = Functions::flattenArray($value);
+ if (count($testArray) == 1) {
+ $value = array_pop($testArray);
+ }
+
+ if ($value === null) {
+ return 'a NULL value';
+ } elseif (is_float($value)) {
+ $typeString = 'a floating point number';
+ } elseif (is_int($value)) {
+ $typeString = 'an integer number';
+ } elseif (is_bool($value)) {
+ $typeString = 'a boolean';
+ } elseif (is_array($value)) {
+ $typeString = 'a matrix';
+ } else {
+ if ($value == '') {
+ return 'an empty string';
+ } elseif ($value[0] == '#') {
+ return 'a ' . $value . ' error';
+ }
+ $typeString = 'a string';
+ }
+
+ return $typeString . ' with a value of ' . $this->showValue($value);
+ }
+ }
+
+ /**
+ * @param string $formula
+ *
+ * @return false|string False indicates an error
+ */
+ private function convertMatrixReferences($formula)
+ {
+ static $matrixReplaceFrom = [self::FORMULA_OPEN_FUNCTION_BRACE, ';', self::FORMULA_CLOSE_FUNCTION_BRACE];
+ static $matrixReplaceTo = ['MKMATRIX(MKMATRIX(', '),MKMATRIX(', '))'];
+
+ // Convert any Excel matrix references to the MKMATRIX() function
+ if (strpos($formula, self::FORMULA_OPEN_FUNCTION_BRACE) !== false) {
+ // If there is the possibility of braces within a quoted string, then we don't treat those as matrix indicators
+ if (strpos($formula, self::FORMULA_STRING_QUOTE) !== false) {
+ // So instead we skip replacing in any quoted strings by only replacing in every other array element after we've exploded
+ // the formula
+ $temp = explode(self::FORMULA_STRING_QUOTE, $formula);
+ // Open and Closed counts used for trapping mismatched braces in the formula
+ $openCount = $closeCount = 0;
+ $i = false;
+ foreach ($temp as &$value) {
+ // Only count/replace in alternating array entries
+ if ($i = !$i) {
+ $openCount += substr_count($value, self::FORMULA_OPEN_FUNCTION_BRACE);
+ $closeCount += substr_count($value, self::FORMULA_CLOSE_FUNCTION_BRACE);
+ $value = str_replace($matrixReplaceFrom, $matrixReplaceTo, $value);
+ }
+ }
+ unset($value);
+ // Then rebuild the formula string
+ $formula = implode(self::FORMULA_STRING_QUOTE, $temp);
+ } else {
+ // If there's no quoted strings, then we do a simple count/replace
+ $openCount = substr_count($formula, self::FORMULA_OPEN_FUNCTION_BRACE);
+ $closeCount = substr_count($formula, self::FORMULA_CLOSE_FUNCTION_BRACE);
+ $formula = str_replace($matrixReplaceFrom, $matrixReplaceTo, $formula);
+ }
+ // Trap for mismatched braces and trigger an appropriate error
+ if ($openCount < $closeCount) {
+ if ($openCount > 0) {
+ return $this->raiseFormulaError("Formula Error: Mismatched matrix braces '}'");
+ }
+
+ return $this->raiseFormulaError("Formula Error: Unexpected '}' encountered");
+ } elseif ($openCount > $closeCount) {
+ if ($closeCount > 0) {
+ return $this->raiseFormulaError("Formula Error: Mismatched matrix braces '{'");
+ }
+
+ return $this->raiseFormulaError("Formula Error: Unexpected '{' encountered");
+ }
+ }
+
+ return $formula;
+ }
+
+ private static function mkMatrix(...$args)
+ {
+ return $args;
+ }
+
+ // Binary Operators
+ // These operators always work on two values
+ // Array key is the operator, the value indicates whether this is a left or right associative operator
+ private static $operatorAssociativity = [
+ '^' => 0, // Exponentiation
+ '*' => 0, '/' => 0, // Multiplication and Division
+ '+' => 0, '-' => 0, // Addition and Subtraction
+ '&' => 0, // Concatenation
+ '|' => 0, ':' => 0, // Intersect and Range
+ '>' => 0, '<' => 0, '=' => 0, '>=' => 0, '<=' => 0, '<>' => 0, // Comparison
+ ];
+
+ // Comparison (Boolean) Operators
+ // These operators work on two values, but always return a boolean result
+ private static $comparisonOperators = ['>' => true, '<' => true, '=' => true, '>=' => true, '<=' => true, '<>' => true];
+
+ // Operator Precedence
+ // This list includes all valid operators, whether binary (including boolean) or unary (such as %)
+ // Array key is the operator, the value is its precedence
+ private static $operatorPrecedence = [
+ ':' => 8, // Range
+ '|' => 7, // Intersect
+ '~' => 6, // Negation
+ '%' => 5, // Percentage
+ '^' => 4, // Exponentiation
+ '*' => 3, '/' => 3, // Multiplication and Division
+ '+' => 2, '-' => 2, // Addition and Subtraction
+ '&' => 1, // Concatenation
+ '>' => 0, '<' => 0, '=' => 0, '>=' => 0, '<=' => 0, '<>' => 0, // Comparison
+ ];
+
+ // Convert infix to postfix notation
+
+ /**
+ * @param string $formula
+ *
+ * @return bool
+ */
+ private function internalParseFormula($formula, ?Cell $pCell = null)
+ {
+ if (($formula = $this->convertMatrixReferences(trim($formula))) === false) {
+ return false;
+ }
+
+ // If we're using cell caching, then $pCell may well be flushed back to the cache (which detaches the parent worksheet),
+ // so we store the parent worksheet so that we can re-attach it when necessary
+ $pCellParent = ($pCell !== null) ? $pCell->getWorksheet() : null;
+
+ $regexpMatchString = '/^(' . self::CALCULATION_REGEXP_FUNCTION .
+ '|' . self::CALCULATION_REGEXP_CELLREF .
+ '|' . self::CALCULATION_REGEXP_NUMBER .
+ '|' . self::CALCULATION_REGEXP_STRING .
+ '|' . self::CALCULATION_REGEXP_OPENBRACE .
+ '|' . self::CALCULATION_REGEXP_DEFINEDNAME .
+ '|' . self::CALCULATION_REGEXP_ERROR .
+ ')/sui';
+
+ // Start with initialisation
+ $index = 0;
+ $stack = new Stack();
+ $output = [];
+ $expectingOperator = false; // We use this test in syntax-checking the expression to determine when a
+ // - is a negation or + is a positive operator rather than an operation
+ $expectingOperand = false; // We use this test in syntax-checking the expression to determine whether an operand
+ // should be null in a function call
+
+ // IF branch pruning
+ // currently pending storeKey (last item of the storeKeysStack
+ $pendingStoreKey = null;
+ // stores a list of storeKeys (string[])
+ $pendingStoreKeysStack = [];
+ $expectingConditionMap = []; // ['storeKey' => true, ...]
+ $expectingThenMap = []; // ['storeKey' => true, ...]
+ $expectingElseMap = []; // ['storeKey' => true, ...]
+ $parenthesisDepthMap = []; // ['storeKey' => 4, ...]
+
+ // The guts of the lexical parser
+ // Loop through the formula extracting each operator and operand in turn
+ while (true) {
+ // Branch pruning: we adapt the output item to the context (it will
+ // be used to limit its computation)
+ $currentCondition = null;
+ $currentOnlyIf = null;
+ $currentOnlyIfNot = null;
+ $previousStoreKey = null;
+ $pendingStoreKey = end($pendingStoreKeysStack);
+
+ if ($this->branchPruningEnabled) {
+ // this is a condition ?
+ if (isset($expectingConditionMap[$pendingStoreKey]) && $expectingConditionMap[$pendingStoreKey]) {
+ $currentCondition = $pendingStoreKey;
+ $stackDepth = count($pendingStoreKeysStack);
+ if ($stackDepth > 1) { // nested if
+ $previousStoreKey = $pendingStoreKeysStack[$stackDepth - 2];
+ }
+ }
+ if (isset($expectingThenMap[$pendingStoreKey]) && $expectingThenMap[$pendingStoreKey]) {
+ $currentOnlyIf = $pendingStoreKey;
+ } elseif (isset($previousStoreKey)) {
+ if (isset($expectingThenMap[$previousStoreKey]) && $expectingThenMap[$previousStoreKey]) {
+ $currentOnlyIf = $previousStoreKey;
+ }
+ }
+ if (isset($expectingElseMap[$pendingStoreKey]) && $expectingElseMap[$pendingStoreKey]) {
+ $currentOnlyIfNot = $pendingStoreKey;
+ } elseif (isset($previousStoreKey)) {
+ if (isset($expectingElseMap[$previousStoreKey]) && $expectingElseMap[$previousStoreKey]) {
+ $currentOnlyIfNot = $previousStoreKey;
+ }
+ }
+ }
+
+ $opCharacter = $formula[$index]; // Get the first character of the value at the current index position
+
+ if ((isset(self::$comparisonOperators[$opCharacter])) && (strlen($formula) > $index) && (isset(self::$comparisonOperators[$formula[$index + 1]]))) {
+ $opCharacter .= $formula[++$index];
+ }
+ // Find out if we're currently at the beginning of a number, variable, cell reference, function, parenthesis or operand
+ $isOperandOrFunction = preg_match($regexpMatchString, substr($formula, $index), $match);
+ if ($opCharacter == '-' && !$expectingOperator) { // Is it a negation instead of a minus?
+ // Put a negation on the stack
+ $stack->push('Unary Operator', '~', null, $currentCondition, $currentOnlyIf, $currentOnlyIfNot);
+ ++$index; // and drop the negation symbol
+ } elseif ($opCharacter == '%' && $expectingOperator) {
+ // Put a percentage on the stack
+ $stack->push('Unary Operator', '%', null, $currentCondition, $currentOnlyIf, $currentOnlyIfNot);
+ ++$index;
+ } elseif ($opCharacter == '+' && !$expectingOperator) { // Positive (unary plus rather than binary operator plus) can be discarded?
+ ++$index; // Drop the redundant plus symbol
+ } elseif ((($opCharacter == '~') || ($opCharacter == '|')) && (!$isOperandOrFunction)) { // We have to explicitly deny a tilde or pipe, because they are legal
+ return $this->raiseFormulaError("Formula Error: Illegal character '~'"); // on the stack but not in the input expression
+ } elseif ((isset(self::$operators[$opCharacter]) || $isOperandOrFunction) && $expectingOperator) { // Are we putting an operator on the stack?
+ while (
+ $stack->count() > 0 &&
+ ($o2 = $stack->last()) &&
+ isset(self::$operators[$o2['value']]) &&
+ @(self::$operatorAssociativity[$opCharacter] ? self::$operatorPrecedence[$opCharacter] < self::$operatorPrecedence[$o2['value']] : self::$operatorPrecedence[$opCharacter] <= self::$operatorPrecedence[$o2['value']])
+ ) {
+ $output[] = $stack->pop(); // Swap operands and higher precedence operators from the stack to the output
+ }
+
+ // Finally put our current operator onto the stack
+ $stack->push('Binary Operator', $opCharacter, null, $currentCondition, $currentOnlyIf, $currentOnlyIfNot);
+
+ ++$index;
+ $expectingOperator = false;
+ } elseif ($opCharacter == ')' && $expectingOperator) { // Are we expecting to close a parenthesis?
+ $expectingOperand = false;
+ while (($o2 = $stack->pop()) && $o2['value'] != '(') { // Pop off the stack back to the last (
+ if ($o2 === null) {
+ return $this->raiseFormulaError('Formula Error: Unexpected closing brace ")"');
+ }
+ $output[] = $o2;
+ }
+ $d = $stack->last(2);
+
+ // Branch pruning we decrease the depth whether is it a function
+ // call or a parenthesis
+ if (!empty($pendingStoreKey)) {
+ --$parenthesisDepthMap[$pendingStoreKey];
+ }
+
+ if (is_array($d) && preg_match('/^' . self::CALCULATION_REGEXP_FUNCTION . '$/miu', $d['value'], $matches)) { // Did this parenthesis just close a function?
+ if (!empty($pendingStoreKey) && $parenthesisDepthMap[$pendingStoreKey] == -1) {
+ // we are closing an IF(
+ if ($d['value'] != 'IF(') {
+ return $this->raiseFormulaError('Parser bug we should be in an "IF("');
+ }
+ if ($expectingConditionMap[$pendingStoreKey]) {
+ return $this->raiseFormulaError('We should not be expecting a condition');
+ }
+ $expectingThenMap[$pendingStoreKey] = false;
+ $expectingElseMap[$pendingStoreKey] = false;
+ --$parenthesisDepthMap[$pendingStoreKey];
+ array_pop($pendingStoreKeysStack);
+ unset($pendingStoreKey);
+ }
+
+ $functionName = $matches[1]; // Get the function name
+ $d = $stack->pop();
+ $argumentCount = $d['value']; // See how many arguments there were (argument count is the next value stored on the stack)
+ $output[] = $d; // Dump the argument count on the output
+ $output[] = $stack->pop(); // Pop the function and push onto the output
+ if (isset(self::$controlFunctions[$functionName])) {
+ $expectedArgumentCount = self::$controlFunctions[$functionName]['argumentCount'];
+ $functionCall = self::$controlFunctions[$functionName]['functionCall'];
+ } elseif (isset(self::$phpSpreadsheetFunctions[$functionName])) {
+ $expectedArgumentCount = self::$phpSpreadsheetFunctions[$functionName]['argumentCount'];
+ $functionCall = self::$phpSpreadsheetFunctions[$functionName]['functionCall'];
+ } else { // did we somehow push a non-function on the stack? this should never happen
+ return $this->raiseFormulaError('Formula Error: Internal error, non-function on stack');
+ }
+ // Check the argument count
+ $argumentCountError = false;
+ if (is_numeric($expectedArgumentCount)) {
+ if ($expectedArgumentCount < 0) {
+ if ($argumentCount > abs($expectedArgumentCount)) {
+ $argumentCountError = true;
+ $expectedArgumentCountString = 'no more than ' . abs($expectedArgumentCount);
+ }
+ } else {
+ if ($argumentCount != $expectedArgumentCount) {
+ $argumentCountError = true;
+ $expectedArgumentCountString = $expectedArgumentCount;
+ }
+ }
+ } elseif ($expectedArgumentCount != '*') {
+ $isOperandOrFunction = preg_match('/(\d*)([-+,])(\d*)/', $expectedArgumentCount, $argMatch);
+ switch ($argMatch[2]) {
+ case '+':
+ if ($argumentCount < $argMatch[1]) {
+ $argumentCountError = true;
+ $expectedArgumentCountString = $argMatch[1] . ' or more ';
+ }
+
+ break;
+ case '-':
+ if (($argumentCount < $argMatch[1]) || ($argumentCount > $argMatch[3])) {
+ $argumentCountError = true;
+ $expectedArgumentCountString = 'between ' . $argMatch[1] . ' and ' . $argMatch[3];
+ }
+
+ break;
+ case ',':
+ if (($argumentCount != $argMatch[1]) && ($argumentCount != $argMatch[3])) {
+ $argumentCountError = true;
+ $expectedArgumentCountString = 'either ' . $argMatch[1] . ' or ' . $argMatch[3];
+ }
+
+ break;
+ }
+ }
+ if ($argumentCountError) {
+ return $this->raiseFormulaError("Formula Error: Wrong number of arguments for $functionName() function: $argumentCount given, " . $expectedArgumentCountString . ' expected');
+ }
+ }
+ ++$index;
+ } elseif ($opCharacter == ',') { // Is this the separator for function arguments?
+ if (
+ !empty($pendingStoreKey) &&
+ $parenthesisDepthMap[$pendingStoreKey] == 0
+ ) {
+ // We must go to the IF next argument
+ if ($expectingConditionMap[$pendingStoreKey]) {
+ $expectingConditionMap[$pendingStoreKey] = false;
+ $expectingThenMap[$pendingStoreKey] = true;
+ } elseif ($expectingThenMap[$pendingStoreKey]) {
+ $expectingThenMap[$pendingStoreKey] = false;
+ $expectingElseMap[$pendingStoreKey] = true;
+ } elseif ($expectingElseMap[$pendingStoreKey]) {
+ return $this->raiseFormulaError('Reaching fourth argument of an IF');
+ }
+ }
+ while (($o2 = $stack->pop()) && $o2['value'] != '(') { // Pop off the stack back to the last (
+ if ($o2 === null) {
+ return $this->raiseFormulaError('Formula Error: Unexpected ,');
+ }
+ $output[] = $o2; // pop the argument expression stuff and push onto the output
+ }
+ // If we've a comma when we're expecting an operand, then what we actually have is a null operand;
+ // so push a null onto the stack
+ if (($expectingOperand) || (!$expectingOperator)) {
+ $output[] = ['type' => 'NULL Value', 'value' => self::$excelConstants['NULL'], 'reference' => null];
+ }
+ // make sure there was a function
+ $d = $stack->last(2);
+ if (!preg_match('/^' . self::CALCULATION_REGEXP_FUNCTION . '$/miu', $d['value'], $matches)) {
+ return $this->raiseFormulaError('Formula Error: Unexpected ,');
+ }
+ $d = $stack->pop();
+ $itemStoreKey = $d['storeKey'] ?? null;
+ $itemOnlyIf = $d['onlyIf'] ?? null;
+ $itemOnlyIfNot = $d['onlyIfNot'] ?? null;
+ $stack->push($d['type'], ++$d['value'], $d['reference'], $itemStoreKey, $itemOnlyIf, $itemOnlyIfNot); // increment the argument count
+ $stack->push('Brace', '(', null, $itemStoreKey, $itemOnlyIf, $itemOnlyIfNot); // put the ( back on, we'll need to pop back to it again
+ $expectingOperator = false;
+ $expectingOperand = true;
+ ++$index;
+ } elseif ($opCharacter == '(' && !$expectingOperator) {
+ if (!empty($pendingStoreKey)) { // Branch pruning: we go deeper
+ ++$parenthesisDepthMap[$pendingStoreKey];
+ }
+ $stack->push('Brace', '(', null, $currentCondition, $currentOnlyIf, $currentOnlyIf);
+ ++$index;
+ } elseif ($isOperandOrFunction && !$expectingOperator) { // do we now have a function/variable/number?
+ $expectingOperator = true;
+ $expectingOperand = false;
+ $val = $match[1];
+ $length = strlen($val);
+ if (preg_match('/^' . self::CALCULATION_REGEXP_FUNCTION . '$/miu', $val, $matches)) {
+ $val = preg_replace('/\s/u', '', $val);
+ if (isset(self::$phpSpreadsheetFunctions[strtoupper($matches[1])]) || isset(self::$controlFunctions[strtoupper($matches[1])])) { // it's a function
+ $valToUpper = strtoupper($val);
+ } else {
+ $valToUpper = 'NAME.ERROR(';
+ }
+ // here $matches[1] will contain values like "IF"
+ // and $val "IF("
+ if ($this->branchPruningEnabled && ($valToUpper == 'IF(')) { // we handle a new if
+ $pendingStoreKey = $this->getUnusedBranchStoreKey();
+ $pendingStoreKeysStack[] = $pendingStoreKey;
+ $expectingConditionMap[$pendingStoreKey] = true;
+ $parenthesisDepthMap[$pendingStoreKey] = 0;
+ } else { // this is not an if but we go deeper
+ if (!empty($pendingStoreKey) && array_key_exists($pendingStoreKey, $parenthesisDepthMap)) {
+ ++$parenthesisDepthMap[$pendingStoreKey];
+ }
+ }
+
+ $stack->push('Function', $valToUpper, null, $currentCondition, $currentOnlyIf, $currentOnlyIfNot);
+ // tests if the function is closed right after opening
+ $ax = preg_match('/^\s*\)/u', substr($formula, $index + $length));
+ if ($ax) {
+ $stack->push('Operand Count for Function ' . $valToUpper . ')', 0, null, $currentCondition, $currentOnlyIf, $currentOnlyIfNot);
+ $expectingOperator = true;
+ } else {
+ $stack->push('Operand Count for Function ' . $valToUpper . ')', 1, null, $currentCondition, $currentOnlyIf, $currentOnlyIfNot);
+ $expectingOperator = false;
+ }
+ $stack->push('Brace', '(');
+ } elseif (preg_match('/^' . self::CALCULATION_REGEXP_CELLREF . '$/i', $val, $matches)) {
+ // Watch for this case-change when modifying to allow cell references in different worksheets...
+ // Should only be applied to the actual cell column, not the worksheet name
+ // If the last entry on the stack was a : operator, then we have a cell range reference
+ $testPrevOp = $stack->last(1);
+ if ($testPrevOp !== null && $testPrevOp['value'] == ':') {
+ // If we have a worksheet reference, then we're playing with a 3D reference
+ if ($matches[2] == '') {
+ // Otherwise, we 'inherit' the worksheet reference from the start cell reference
+ // The start of the cell range reference should be the last entry in $output
+ $rangeStartCellRef = $output[count($output) - 1]['value'];
+ preg_match('/^' . self::CALCULATION_REGEXP_CELLREF . '$/i', $rangeStartCellRef, $rangeStartMatches);
+ if ($rangeStartMatches[2] > '') {
+ $val = $rangeStartMatches[2] . '!' . $val;
+ }
+ } else {
+ $rangeStartCellRef = $output[count($output) - 1]['value'];
+ preg_match('/^' . self::CALCULATION_REGEXP_CELLREF . '$/i', $rangeStartCellRef, $rangeStartMatches);
+ if ($rangeStartMatches[2] !== $matches[2]) {
+ return $this->raiseFormulaError('3D Range references are not yet supported');
+ }
+ }
+ }
+
+ $outputItem = $stack->getStackItem('Cell Reference', $val, $val, $currentCondition, $currentOnlyIf, $currentOnlyIfNot);
+
+ $output[] = $outputItem;
+ } else { // it's a variable, constant, string, number or boolean
+ // If the last entry on the stack was a : operator, then we may have a row or column range reference
+ $testPrevOp = $stack->last(1);
+ if ($testPrevOp !== null && $testPrevOp['value'] === ':') {
+ $startRowColRef = $output[count($output) - 1]['value'];
+ [$rangeWS1, $startRowColRef] = Worksheet::extractSheetTitle($startRowColRef, true);
+ $rangeSheetRef = $rangeWS1;
+ if ($rangeWS1 != '') {
+ $rangeWS1 .= '!';
+ }
+ [$rangeWS2, $val] = Worksheet::extractSheetTitle($val, true);
+ if ($rangeWS2 != '') {
+ $rangeWS2 .= '!';
+ } else {
+ $rangeWS2 = $rangeWS1;
+ }
+ $refSheet = $pCellParent;
+ if ($pCellParent !== null && $rangeSheetRef !== $pCellParent->getTitle()) {
+ $refSheet = $pCellParent->getParent()->getSheetByName($rangeSheetRef);
+ }
+ if (
+ (is_int($startRowColRef)) && (ctype_digit($val)) &&
+ ($startRowColRef <= 1048576) && ($val <= 1048576)
+ ) {
+ // Row range
+ $endRowColRef = ($refSheet !== null) ? $refSheet->getHighestColumn() : 'XFD'; // Max 16,384 columns for Excel2007
+ $output[count($output) - 1]['value'] = $rangeWS1 . 'A' . $startRowColRef;
+ $val = $rangeWS2 . $endRowColRef . $val;
+ } elseif (
+ (ctype_alpha($startRowColRef)) && (ctype_alpha($val)) &&
+ (strlen($startRowColRef) <= 3) && (strlen($val) <= 3)
+ ) {
+ // Column range
+ $endRowColRef = ($refSheet !== null) ? $refSheet->getHighestRow() : 1048576; // Max 1,048,576 rows for Excel2007
+ $output[count($output) - 1]['value'] = $rangeWS1 . strtoupper($startRowColRef) . '1';
+ $val = $rangeWS2 . $val . $endRowColRef;
+ }
+ }
+
+ $localeConstant = false;
+ $stackItemType = 'Value';
+ $stackItemReference = null;
+ if ($opCharacter == self::FORMULA_STRING_QUOTE) {
+ // UnEscape any quotes within the string
+ $val = self::wrapResult(str_replace('""', self::FORMULA_STRING_QUOTE, self::unwrapResult($val)));
+ } elseif (is_numeric($val)) {
+ if ((strpos($val, '.') !== false) || (stripos($val, 'e') !== false) || ($val > PHP_INT_MAX) || ($val < -PHP_INT_MAX)) {
+ $val = (float) $val;
+ } else {
+ $val = (int) $val;
+ }
+ } elseif (isset(self::$excelConstants[trim(strtoupper($val))])) {
+ $stackItemType = 'Constant';
+ $excelConstant = trim(strtoupper($val));
+ $val = self::$excelConstants[$excelConstant];
+ } elseif (($localeConstant = array_search(trim(strtoupper($val)), self::$localeBoolean)) !== false) {
+ $stackItemType = 'Constant';
+ $val = self::$excelConstants[$localeConstant];
+ } elseif (preg_match('/^' . self::CALCULATION_REGEXP_DEFINEDNAME . '.*/miu', $val, $match)) {
+ $stackItemType = 'Defined Name';
+ $stackItemReference = $val;
+ }
+ $details = $stack->getStackItem($stackItemType, $val, $stackItemReference, $currentCondition, $currentOnlyIf, $currentOnlyIfNot);
+ if ($localeConstant) {
+ $details['localeValue'] = $localeConstant;
+ }
+ $output[] = $details;
+ }
+ $index += $length;
+ } elseif ($opCharacter == '$') { // absolute row or column range
+ ++$index;
+ } elseif ($opCharacter == ')') { // miscellaneous error checking
+ if ($expectingOperand) {
+ $output[] = ['type' => 'NULL Value', 'value' => self::$excelConstants['NULL'], 'reference' => null];
+ $expectingOperand = false;
+ $expectingOperator = true;
+ } else {
+ return $this->raiseFormulaError("Formula Error: Unexpected ')'");
+ }
+ } elseif (isset(self::$operators[$opCharacter]) && !$expectingOperator) {
+ return $this->raiseFormulaError("Formula Error: Unexpected operator '$opCharacter'");
+ } else { // I don't even want to know what you did to get here
+ return $this->raiseFormulaError('Formula Error: An unexpected error occurred');
+ }
+ // Test for end of formula string
+ if ($index == strlen($formula)) {
+ // Did we end with an operator?.
+ // Only valid for the % unary operator
+ if ((isset(self::$operators[$opCharacter])) && ($opCharacter != '%')) {
+ return $this->raiseFormulaError("Formula Error: Operator '$opCharacter' has no operands");
+ }
+
+ break;
+ }
+ // Ignore white space
+ while (($formula[$index] == "\n") || ($formula[$index] == "\r")) {
+ ++$index;
+ }
+
+ if ($formula[$index] == ' ') {
+ while ($formula[$index] == ' ') {
+ ++$index;
+ }
+
+ // If we're expecting an operator, but only have a space between the previous and next operands (and both are
+ // Cell References) then we have an INTERSECTION operator
+ if (
+ ($expectingOperator) &&
+ ((preg_match('/^' . self::CALCULATION_REGEXP_CELLREF . '.*/Ui', substr($formula, $index), $match)) &&
+ ($output[count($output) - 1]['type'] == 'Cell Reference') ||
+ (preg_match('/^' . self::CALCULATION_REGEXP_DEFINEDNAME . '.*/miu', substr($formula, $index), $match)) &&
+ ($output[count($output) - 1]['type'] == 'Defined Name' || $output[count($output) - 1]['type'] == 'Value')
+ )
+ ) {
+ while (
+ $stack->count() > 0 &&
+ ($o2 = $stack->last()) &&
+ isset(self::$operators[$o2['value']]) &&
+ @(self::$operatorAssociativity[$opCharacter] ? self::$operatorPrecedence[$opCharacter] < self::$operatorPrecedence[$o2['value']] : self::$operatorPrecedence[$opCharacter] <= self::$operatorPrecedence[$o2['value']])
+ ) {
+ $output[] = $stack->pop(); // Swap operands and higher precedence operators from the stack to the output
+ }
+ $stack->push('Binary Operator', '|'); // Put an Intersect Operator on the stack
+ $expectingOperator = false;
+ }
+ }
+ }
+
+ while (($op = $stack->pop()) !== null) { // pop everything off the stack and push onto output
+ if ((is_array($op) && $op['value'] == '(') || ($op === '(')) {
+ return $this->raiseFormulaError("Formula Error: Expecting ')'"); // if there are any opening braces on the stack, then braces were unbalanced
+ }
+ $output[] = $op;
+ }
+
+ return $output;
+ }
+
+ private static function dataTestReference(&$operandData)
+ {
+ $operand = $operandData['value'];
+ if (($operandData['reference'] === null) && (is_array($operand))) {
+ $rKeys = array_keys($operand);
+ $rowKey = array_shift($rKeys);
+ $cKeys = array_keys(array_keys($operand[$rowKey]));
+ $colKey = array_shift($cKeys);
+ if (ctype_upper($colKey)) {
+ $operandData['reference'] = $colKey . $rowKey;
+ }
+ }
+
+ return $operand;
+ }
+
+ // evaluate postfix notation
+
+ /**
+ * @param mixed $tokens
+ * @param null|string $cellID
+ *
+ * @return bool
+ */
+ private function processTokenStack($tokens, $cellID = null, ?Cell $pCell = null)
+ {
+ if ($tokens == false) {
+ return false;
+ }
+
+ // If we're using cell caching, then $pCell may well be flushed back to the cache (which detaches the parent cell collection),
+ // so we store the parent cell collection so that we can re-attach it when necessary
+ $pCellWorksheet = ($pCell !== null) ? $pCell->getWorksheet() : null;
+ $pCellParent = ($pCell !== null) ? $pCell->getParent() : null;
+ $stack = new Stack();
+
+ // Stores branches that have been pruned
+ $fakedForBranchPruning = [];
+ // help us to know when pruning ['branchTestId' => true/false]
+ $branchStore = [];
+ // Loop through each token in turn
+ foreach ($tokens as $tokenData) {
+ $token = $tokenData['value'];
+
+ // Branch pruning: skip useless resolutions
+ $storeKey = $tokenData['storeKey'] ?? null;
+ if ($this->branchPruningEnabled && isset($tokenData['onlyIf'])) {
+ $onlyIfStoreKey = $tokenData['onlyIf'];
+ $storeValue = $branchStore[$onlyIfStoreKey] ?? null;
+ $storeValueAsBool = ($storeValue === null) ?
+ true : (bool) Functions::flattenSingleValue($storeValue);
+ if (is_array($storeValue)) {
+ $wrappedItem = end($storeValue);
+ $storeValue = end($wrappedItem);
+ }
+
+ if (
+ isset($storeValue)
+ && (
+ !$storeValueAsBool
+ || Functions::isError($storeValue)
+ || ($storeValue === 'Pruned branch')
+ )
+ ) {
+ // If branching value is not true, we don't need to compute
+ if (!isset($fakedForBranchPruning['onlyIf-' . $onlyIfStoreKey])) {
+ $stack->push('Value', 'Pruned branch (only if ' . $onlyIfStoreKey . ') ' . $token);
+ $fakedForBranchPruning['onlyIf-' . $onlyIfStoreKey] = true;
+ }
+
+ if (isset($storeKey)) {
+ // We are processing an if condition
+ // We cascade the pruning to the depending branches
+ $branchStore[$storeKey] = 'Pruned branch';
+ $fakedForBranchPruning['onlyIfNot-' . $storeKey] = true;
+ $fakedForBranchPruning['onlyIf-' . $storeKey] = true;
+ }
+
+ continue;
+ }
+ }
+
+ if ($this->branchPruningEnabled && isset($tokenData['onlyIfNot'])) {
+ $onlyIfNotStoreKey = $tokenData['onlyIfNot'];
+ $storeValue = $branchStore[$onlyIfNotStoreKey] ?? null;
+ $storeValueAsBool = ($storeValue === null) ?
+ true : (bool) Functions::flattenSingleValue($storeValue);
+ if (is_array($storeValue)) {
+ $wrappedItem = end($storeValue);
+ $storeValue = end($wrappedItem);
+ }
+ if (
+ isset($storeValue)
+ && (
+ $storeValueAsBool
+ || Functions::isError($storeValue)
+ || ($storeValue === 'Pruned branch'))
+ ) {
+ // If branching value is true, we don't need to compute
+ if (!isset($fakedForBranchPruning['onlyIfNot-' . $onlyIfNotStoreKey])) {
+ $stack->push('Value', 'Pruned branch (only if not ' . $onlyIfNotStoreKey . ') ' . $token);
+ $fakedForBranchPruning['onlyIfNot-' . $onlyIfNotStoreKey] = true;
+ }
+
+ if (isset($storeKey)) {
+ // We are processing an if condition
+ // We cascade the pruning to the depending branches
+ $branchStore[$storeKey] = 'Pruned branch';
+ $fakedForBranchPruning['onlyIfNot-' . $storeKey] = true;
+ $fakedForBranchPruning['onlyIf-' . $storeKey] = true;
+ }
+
+ continue;
+ }
+ }
+
+ // if the token is a binary operator, pop the top two values off the stack, do the operation, and push the result back on the stack
+ if (isset(self::$binaryOperators[$token])) {
+ // We must have two operands, error if we don't
+ if (($operand2Data = $stack->pop()) === null) {
+ return $this->raiseFormulaError('Internal error - Operand value missing from stack');
+ }
+ if (($operand1Data = $stack->pop()) === null) {
+ return $this->raiseFormulaError('Internal error - Operand value missing from stack');
+ }
+
+ $operand1 = self::dataTestReference($operand1Data);
+ $operand2 = self::dataTestReference($operand2Data);
+
+ // Log what we're doing
+ if ($token == ':') {
+ $this->debugLog->writeDebugLog('Evaluating Range ', $this->showValue($operand1Data['reference']), ' ', $token, ' ', $this->showValue($operand2Data['reference']));
+ } else {
+ $this->debugLog->writeDebugLog('Evaluating ', $this->showValue($operand1), ' ', $token, ' ', $this->showValue($operand2));
+ }
+
+ // Process the operation in the appropriate manner
+ switch ($token) {
+ // Comparison (Boolean) Operators
+ case '>': // Greater than
+ case '<': // Less than
+ case '>=': // Greater than or Equal to
+ case '<=': // Less than or Equal to
+ case '=': // Equality
+ case '<>': // Inequality
+ $result = $this->executeBinaryComparisonOperation($cellID, $operand1, $operand2, $token, $stack);
+ if (isset($storeKey)) {
+ $branchStore[$storeKey] = $result;
+ }
+
+ break;
+ // Binary Operators
+ case ':': // Range
+ if (strpos($operand1Data['reference'], '!') !== false) {
+ [$sheet1, $operand1Data['reference']] = Worksheet::extractSheetTitle($operand1Data['reference'], true);
+ } else {
+ $sheet1 = ($pCellParent !== null) ? $pCellWorksheet->getTitle() : '';
+ }
+
+ [$sheet2, $operand2Data['reference']] = Worksheet::extractSheetTitle($operand2Data['reference'], true);
+ if (empty($sheet2)) {
+ $sheet2 = $sheet1;
+ }
+
+ if ($sheet1 == $sheet2) {
+ if ($operand1Data['reference'] === null) {
+ if ((trim($operand1Data['value']) != '') && (is_numeric($operand1Data['value']))) {
+ $operand1Data['reference'] = $pCell->getColumn() . $operand1Data['value'];
+ } elseif (trim($operand1Data['reference']) == '') {
+ $operand1Data['reference'] = $pCell->getCoordinate();
+ } else {
+ $operand1Data['reference'] = $operand1Data['value'] . $pCell->getRow();
+ }
+ }
+ if ($operand2Data['reference'] === null) {
+ if ((trim($operand2Data['value']) != '') && (is_numeric($operand2Data['value']))) {
+ $operand2Data['reference'] = $pCell->getColumn() . $operand2Data['value'];
+ } elseif (trim($operand2Data['reference']) == '') {
+ $operand2Data['reference'] = $pCell->getCoordinate();
+ } else {
+ $operand2Data['reference'] = $operand2Data['value'] . $pCell->getRow();
+ }
+ }
+
+ $oData = array_merge(explode(':', $operand1Data['reference']), explode(':', $operand2Data['reference']));
+ $oCol = $oRow = [];
+ foreach ($oData as $oDatum) {
+ $oCR = Coordinate::coordinateFromString($oDatum);
+ $oCol[] = Coordinate::columnIndexFromString($oCR[0]) - 1;
+ $oRow[] = $oCR[1];
+ }
+ $cellRef = Coordinate::stringFromColumnIndex(min($oCol) + 1) . min($oRow) . ':' . Coordinate::stringFromColumnIndex(max($oCol) + 1) . max($oRow);
+ if ($pCellParent !== null) {
+ $cellValue = $this->extractCellRange($cellRef, $this->spreadsheet->getSheetByName($sheet1), false);
+ } else {
+ return $this->raiseFormulaError('Unable to access Cell Reference');
+ }
+ $stack->push('Cell Reference', $cellValue, $cellRef);
+ } else {
+ $stack->push('Error', Functions::REF(), null);
+ }
+
+ break;
+ case '+': // Addition
+ $result = $this->executeNumericBinaryOperation($operand1, $operand2, $token, 'plusEquals', $stack);
+ if (isset($storeKey)) {
+ $branchStore[$storeKey] = $result;
+ }
+
+ break;
+ case '-': // Subtraction
+ $result = $this->executeNumericBinaryOperation($operand1, $operand2, $token, 'minusEquals', $stack);
+ if (isset($storeKey)) {
+ $branchStore[$storeKey] = $result;
+ }
+
+ break;
+ case '*': // Multiplication
+ $result = $this->executeNumericBinaryOperation($operand1, $operand2, $token, 'arrayTimesEquals', $stack);
+ if (isset($storeKey)) {
+ $branchStore[$storeKey] = $result;
+ }
+
+ break;
+ case '/': // Division
+ $result = $this->executeNumericBinaryOperation($operand1, $operand2, $token, 'arrayRightDivide', $stack);
+ if (isset($storeKey)) {
+ $branchStore[$storeKey] = $result;
+ }
+
+ break;
+ case '^': // Exponential
+ $result = $this->executeNumericBinaryOperation($operand1, $operand2, $token, 'power', $stack);
+ if (isset($storeKey)) {
+ $branchStore[$storeKey] = $result;
+ }
+
+ break;
+ case '&': // Concatenation
+ // If either of the operands is a matrix, we need to treat them both as matrices
+ // (converting the other operand to a matrix if need be); then perform the required
+ // matrix operation
+ if (is_bool($operand1)) {
+ $operand1 = ($operand1) ? self::$localeBoolean['TRUE'] : self::$localeBoolean['FALSE'];
+ }
+ if (is_bool($operand2)) {
+ $operand2 = ($operand2) ? self::$localeBoolean['TRUE'] : self::$localeBoolean['FALSE'];
+ }
+ if ((is_array($operand1)) || (is_array($operand2))) {
+ // Ensure that both operands are arrays/matrices
+ self::checkMatrixOperands($operand1, $operand2, 2);
+
+ try {
+ // Convert operand 1 from a PHP array to a matrix
+ $matrix = new Shared\JAMA\Matrix($operand1);
+ // Perform the required operation against the operand 1 matrix, passing in operand 2
+ $matrixResult = $matrix->concat($operand2);
+ $result = $matrixResult->getArray();
+ } catch (\Exception $ex) {
+ $this->debugLog->writeDebugLog('JAMA Matrix Exception: ', $ex->getMessage());
+ $result = '#VALUE!';
+ }
+ } else {
+ $result = self::FORMULA_STRING_QUOTE . str_replace('""', self::FORMULA_STRING_QUOTE, self::unwrapResult($operand1) . self::unwrapResult($operand2)) . self::FORMULA_STRING_QUOTE;
+ }
+ $this->debugLog->writeDebugLog('Evaluation Result is ', $this->showTypeDetails($result));
+ $stack->push('Value', $result);
+
+ if (isset($storeKey)) {
+ $branchStore[$storeKey] = $result;
+ }
+
+ break;
+ case '|': // Intersect
+ $rowIntersect = array_intersect_key($operand1, $operand2);
+ $cellIntersect = $oCol = $oRow = [];
+ foreach (array_keys($rowIntersect) as $row) {
+ $oRow[] = $row;
+ foreach ($rowIntersect[$row] as $col => $data) {
+ $oCol[] = Coordinate::columnIndexFromString($col) - 1;
+ $cellIntersect[$row] = array_intersect_key($operand1[$row], $operand2[$row]);
+ }
+ }
+ if (count(Functions::flattenArray($cellIntersect)) === 0) {
+ $this->debugLog->writeDebugLog('Evaluation Result is ', $this->showTypeDetails($cellIntersect));
+ $stack->push('Error', Functions::null(), null);
+ } else {
+ $cellRef = Coordinate::stringFromColumnIndex(min($oCol) + 1) . min($oRow) . ':' .
+ Coordinate::stringFromColumnIndex(max($oCol) + 1) . max($oRow);
+ $this->debugLog->writeDebugLog('Evaluation Result is ', $this->showTypeDetails($cellIntersect));
+ $stack->push('Value', $cellIntersect, $cellRef);
+ }
+
+ break;
+ }
+
+ // if the token is a unary operator, pop one value off the stack, do the operation, and push it back on
+ } elseif (($token === '~') || ($token === '%')) {
+ if (($arg = $stack->pop()) === null) {
+ return $this->raiseFormulaError('Internal error - Operand value missing from stack');
+ }
+ $arg = $arg['value'];
+ if ($token === '~') {
+ $this->debugLog->writeDebugLog('Evaluating Negation of ', $this->showValue($arg));
+ $multiplier = -1;
+ } else {
+ $this->debugLog->writeDebugLog('Evaluating Percentile of ', $this->showValue($arg));
+ $multiplier = 0.01;
+ }
+ if (is_array($arg)) {
+ self::checkMatrixOperands($arg, $multiplier, 2);
+
+ try {
+ $matrix1 = new Shared\JAMA\Matrix($arg);
+ $matrixResult = $matrix1->arrayTimesEquals($multiplier);
+ $result = $matrixResult->getArray();
+ } catch (\Exception $ex) {
+ $this->debugLog->writeDebugLog('JAMA Matrix Exception: ', $ex->getMessage());
+ $result = '#VALUE!';
+ }
+ $this->debugLog->writeDebugLog('Evaluation Result is ', $this->showTypeDetails($result));
+ $stack->push('Value', $result);
+ if (isset($storeKey)) {
+ $branchStore[$storeKey] = $result;
+ }
+ } else {
+ $this->executeNumericBinaryOperation($multiplier, $arg, '*', 'arrayTimesEquals', $stack);
+ }
+ } elseif (preg_match('/^' . self::CALCULATION_REGEXP_CELLREF . '$/i', $token, $matches)) {
+ $cellRef = null;
+ if (isset($matches[8])) {
+ if ($pCell === null) {
+ // We can't access the range, so return a REF error
+ $cellValue = Functions::REF();
+ } else {
+ $cellRef = $matches[6] . $matches[7] . ':' . $matches[9] . $matches[10];
+ if ($matches[2] > '') {
+ $matches[2] = trim($matches[2], "\"'");
+ if ((strpos($matches[2], '[') !== false) || (strpos($matches[2], ']') !== false)) {
+ // It's a Reference to an external spreadsheet (not currently supported)
+ return $this->raiseFormulaError('Unable to access External Workbook');
+ }
+ $matches[2] = trim($matches[2], "\"'");
+ $this->debugLog->writeDebugLog('Evaluating Cell Range ', $cellRef, ' in worksheet ', $matches[2]);
+ if ($pCellParent !== null) {
+ $cellValue = $this->extractCellRange($cellRef, $this->spreadsheet->getSheetByName($matches[2]), false);
+ } else {
+ return $this->raiseFormulaError('Unable to access Cell Reference');
+ }
+ $this->debugLog->writeDebugLog('Evaluation Result for cells ', $cellRef, ' in worksheet ', $matches[2], ' is ', $this->showTypeDetails($cellValue));
+ } else {
+ $this->debugLog->writeDebugLog('Evaluating Cell Range ', $cellRef, ' in current worksheet');
+ if ($pCellParent !== null) {
+ $cellValue = $this->extractCellRange($cellRef, $pCellWorksheet, false);
+ } else {
+ return $this->raiseFormulaError('Unable to access Cell Reference');
+ }
+ $this->debugLog->writeDebugLog('Evaluation Result for cells ', $cellRef, ' is ', $this->showTypeDetails($cellValue));
+ }
+ }
+ } else {
+ if ($pCell === null) {
+ // We can't access the cell, so return a REF error
+ $cellValue = Functions::REF();
+ } else {
+ $cellRef = $matches[6] . $matches[7];
+ if ($matches[2] > '') {
+ $matches[2] = trim($matches[2], "\"'");
+ if ((strpos($matches[2], '[') !== false) || (strpos($matches[2], ']') !== false)) {
+ // It's a Reference to an external spreadsheet (not currently supported)
+ return $this->raiseFormulaError('Unable to access External Workbook');
+ }
+ $this->debugLog->writeDebugLog('Evaluating Cell ', $cellRef, ' in worksheet ', $matches[2]);
+ if ($pCellParent !== null) {
+ $cellSheet = $this->spreadsheet->getSheetByName($matches[2]);
+ if ($cellSheet && $cellSheet->cellExists($cellRef)) {
+ $cellValue = $this->extractCellRange($cellRef, $this->spreadsheet->getSheetByName($matches[2]), false);
+ $pCell->attach($pCellParent);
+ } else {
+ $cellValue = null;
+ }
+ } else {
+ return $this->raiseFormulaError('Unable to access Cell Reference');
+ }
+ $this->debugLog->writeDebugLog('Evaluation Result for cell ', $cellRef, ' in worksheet ', $matches[2], ' is ', $this->showTypeDetails($cellValue));
+ } else {
+ $this->debugLog->writeDebugLog('Evaluating Cell ', $cellRef, ' in current worksheet');
+ if ($pCellParent->has($cellRef)) {
+ $cellValue = $this->extractCellRange($cellRef, $pCellWorksheet, false);
+ $pCell->attach($pCellParent);
+ } else {
+ $cellValue = null;
+ }
+ $this->debugLog->writeDebugLog('Evaluation Result for cell ', $cellRef, ' is ', $this->showTypeDetails($cellValue));
+ }
+ }
+ }
+ $stack->push('Value', $cellValue, $cellRef);
+ if (isset($storeKey)) {
+ $branchStore[$storeKey] = $cellValue;
+ }
+
+ // if the token is a function, pop arguments off the stack, hand them to the function, and push the result back on
+ } elseif (preg_match('/^' . self::CALCULATION_REGEXP_FUNCTION . '$/miu', $token, $matches)) {
+ if ($pCellParent) {
+ $pCell->attach($pCellParent);
+ }
+
+ $functionName = $matches[1];
+ $argCount = $stack->pop();
+ $argCount = $argCount['value'];
+ if ($functionName != 'MKMATRIX') {
+ $this->debugLog->writeDebugLog('Evaluating Function ', self::localeFunc($functionName), '() with ', (($argCount == 0) ? 'no' : $argCount), ' argument', (($argCount == 1) ? '' : 's'));
+ }
+ if ((isset(self::$phpSpreadsheetFunctions[$functionName])) || (isset(self::$controlFunctions[$functionName]))) { // function
+ if (isset(self::$phpSpreadsheetFunctions[$functionName])) {
+ $functionCall = self::$phpSpreadsheetFunctions[$functionName]['functionCall'];
+ $passByReference = isset(self::$phpSpreadsheetFunctions[$functionName]['passByReference']);
+ $passCellReference = isset(self::$phpSpreadsheetFunctions[$functionName]['passCellReference']);
+ } elseif (isset(self::$controlFunctions[$functionName])) {
+ $functionCall = self::$controlFunctions[$functionName]['functionCall'];
+ $passByReference = isset(self::$controlFunctions[$functionName]['passByReference']);
+ $passCellReference = isset(self::$controlFunctions[$functionName]['passCellReference']);
+ }
+ // get the arguments for this function
+ $args = $argArrayVals = [];
+ for ($i = 0; $i < $argCount; ++$i) {
+ $arg = $stack->pop();
+ $a = $argCount - $i - 1;
+ if (
+ ($passByReference) &&
+ (isset(self::$phpSpreadsheetFunctions[$functionName]['passByReference'][$a])) &&
+ (self::$phpSpreadsheetFunctions[$functionName]['passByReference'][$a])
+ ) {
+ if ($arg['reference'] === null) {
+ $args[] = $cellID;
+ if ($functionName != 'MKMATRIX') {
+ $argArrayVals[] = $this->showValue($cellID);
+ }
+ } else {
+ $args[] = $arg['reference'];
+ if ($functionName != 'MKMATRIX') {
+ $argArrayVals[] = $this->showValue($arg['reference']);
+ }
+ }
+ } else {
+ $args[] = self::unwrapResult($arg['value']);
+ if ($functionName != 'MKMATRIX') {
+ $argArrayVals[] = $this->showValue($arg['value']);
+ }
+ }
+ }
+
+ // Reverse the order of the arguments
+ krsort($args);
+
+ if (($passByReference) && ($argCount == 0)) {
+ $args[] = $cellID;
+ $argArrayVals[] = $this->showValue($cellID);
+ }
+
+ if ($functionName != 'MKMATRIX') {
+ if ($this->debugLog->getWriteDebugLog()) {
+ krsort($argArrayVals);
+ $this->debugLog->writeDebugLog('Evaluating ', self::localeFunc($functionName), '( ', implode(self::$localeArgumentSeparator . ' ', Functions::flattenArray($argArrayVals)), ' )');
+ }
+ }
+
+ // Process the argument with the appropriate function call
+ $args = $this->addCellReference($args, $passCellReference, $functionCall, $pCell);
+
+ if (!is_array($functionCall)) {
+ foreach ($args as &$arg) {
+ $arg = Functions::flattenSingleValue($arg);
+ }
+ unset($arg);
+ }
+
+ $result = call_user_func_array($functionCall, $args);
+
+ if ($functionName != 'MKMATRIX') {
+ $this->debugLog->writeDebugLog('Evaluation Result for ', self::localeFunc($functionName), '() function call is ', $this->showTypeDetails($result));
+ }
+ $stack->push('Value', self::wrapResult($result));
+ if (isset($storeKey)) {
+ $branchStore[$storeKey] = $result;
+ }
+ }
+ } else {
+ // if the token is a number, boolean, string or an Excel error, push it onto the stack
+ if (isset(self::$excelConstants[strtoupper($token)])) {
+ $excelConstant = strtoupper($token);
+ $stack->push('Constant Value', self::$excelConstants[$excelConstant]);
+ if (isset($storeKey)) {
+ $branchStore[$storeKey] = self::$excelConstants[$excelConstant];
+ }
+ $this->debugLog->writeDebugLog('Evaluating Constant ', $excelConstant, ' as ', $this->showTypeDetails(self::$excelConstants[$excelConstant]));
+ } elseif ((is_numeric($token)) || ($token === null) || (is_bool($token)) || ($token == '') || ($token[0] == self::FORMULA_STRING_QUOTE) || ($token[0] == '#')) {
+ $stack->push('Value', $token);
+ if (isset($storeKey)) {
+ $branchStore[$storeKey] = $token;
+ }
+ // if the token is a named range or formula, evaluate it and push the result onto the stack
+ } elseif (preg_match('/^' . self::CALCULATION_REGEXP_DEFINEDNAME . '$/miu', $token, $matches)) {
+ $definedName = $matches[6];
+ if ($pCell === null || $pCellWorksheet === null) {
+ return $this->raiseFormulaError("undefined name '$token'");
+ }
+
+ $this->debugLog->writeDebugLog('Evaluating Defined Name ', $definedName);
+ $namedRange = DefinedName::resolveName($definedName, $pCellWorksheet);
+ if ($namedRange === null) {
+ return $this->raiseFormulaError("undefined name '$definedName'");
+ }
+
+ $result = $this->evaluateDefinedName($pCell, $namedRange, $pCellWorksheet, $stack);
+ if (isset($storeKey)) {
+ $branchStore[$storeKey] = $result;
+ }
+ } else {
+ return $this->raiseFormulaError("undefined name '$token'");
+ }
+ }
+ }
+ // when we're out of tokens, the stack should have a single element, the final result
+ if ($stack->count() != 1) {
+ return $this->raiseFormulaError('internal error');
+ }
+ $output = $stack->pop();
+ $output = $output['value'];
+
+ return $output;
+ }
+
+ private function validateBinaryOperand(&$operand, &$stack)
+ {
+ if (is_array($operand)) {
+ if ((count($operand, COUNT_RECURSIVE) - count($operand)) == 1) {
+ do {
+ $operand = array_pop($operand);
+ } while (is_array($operand));
+ }
+ }
+ // Numbers, matrices and booleans can pass straight through, as they're already valid
+ if (is_string($operand)) {
+ // We only need special validations for the operand if it is a string
+ // Start by stripping off the quotation marks we use to identify true excel string values internally
+ if ($operand > '' && $operand[0] == self::FORMULA_STRING_QUOTE) {
+ $operand = self::unwrapResult($operand);
+ }
+ // If the string is a numeric value, we treat it as a numeric, so no further testing
+ if (!is_numeric($operand)) {
+ // If not a numeric, test to see if the value is an Excel error, and so can't be used in normal binary operations
+ if ($operand > '' && $operand[0] == '#') {
+ $stack->push('Value', $operand);
+ $this->debugLog->writeDebugLog('Evaluation Result is ', $this->showTypeDetails($operand));
+
+ return false;
+ } elseif (!Shared\StringHelper::convertToNumberIfFraction($operand)) {
+ // If not a numeric or a fraction, then it's a text string, and so can't be used in mathematical binary operations
+ $stack->push('Error', '#VALUE!');
+ $this->debugLog->writeDebugLog('Evaluation Result is a ', $this->showTypeDetails('#VALUE!'));
+
+ return false;
+ }
+ }
+ }
+
+ // return a true if the value of the operand is one that we can use in normal binary operations
+ return true;
+ }
+
+ /**
+ * @param null|string $cellID
+ * @param mixed $operand1
+ * @param mixed $operand2
+ * @param string $operation
+ * @param bool $recursingArrays
+ *
+ * @return mixed
+ */
+ private function executeBinaryComparisonOperation($cellID, $operand1, $operand2, $operation, Stack &$stack, $recursingArrays = false)
+ {
+ // If we're dealing with matrix operations, we want a matrix result
+ if ((is_array($operand1)) || (is_array($operand2))) {
+ $result = [];
+ if ((is_array($operand1)) && (!is_array($operand2))) {
+ foreach ($operand1 as $x => $operandData) {
+ $this->debugLog->writeDebugLog('Evaluating Comparison ', $this->showValue($operandData), ' ', $operation, ' ', $this->showValue($operand2));
+ $this->executeBinaryComparisonOperation($cellID, $operandData, $operand2, $operation, $stack);
+ $r = $stack->pop();
+ $result[$x] = $r['value'];
+ }
+ } elseif ((!is_array($operand1)) && (is_array($operand2))) {
+ foreach ($operand2 as $x => $operandData) {
+ $this->debugLog->writeDebugLog('Evaluating Comparison ', $this->showValue($operand1), ' ', $operation, ' ', $this->showValue($operandData));
+ $this->executeBinaryComparisonOperation($cellID, $operand1, $operandData, $operation, $stack);
+ $r = $stack->pop();
+ $result[$x] = $r['value'];
+ }
+ } else {
+ if (!$recursingArrays) {
+ self::checkMatrixOperands($operand1, $operand2, 2);
+ }
+ foreach ($operand1 as $x => $operandData) {
+ $this->debugLog->writeDebugLog('Evaluating Comparison ', $this->showValue($operandData), ' ', $operation, ' ', $this->showValue($operand2[$x]));
+ $this->executeBinaryComparisonOperation($cellID, $operandData, $operand2[$x], $operation, $stack, true);
+ $r = $stack->pop();
+ $result[$x] = $r['value'];
+ }
+ }
+ // Log the result details
+ $this->debugLog->writeDebugLog('Comparison Evaluation Result is ', $this->showTypeDetails($result));
+ // And push the result onto the stack
+ $stack->push('Array', $result);
+
+ return $result;
+ }
+
+ // Simple validate the two operands if they are string values
+ if (is_string($operand1) && $operand1 > '' && $operand1[0] == self::FORMULA_STRING_QUOTE) {
+ $operand1 = self::unwrapResult($operand1);
+ }
+ if (is_string($operand2) && $operand2 > '' && $operand2[0] == self::FORMULA_STRING_QUOTE) {
+ $operand2 = self::unwrapResult($operand2);
+ }
+
+ // Use case insensitive comparaison if not OpenOffice mode
+ if (Functions::getCompatibilityMode() != Functions::COMPATIBILITY_OPENOFFICE) {
+ if (is_string($operand1)) {
+ $operand1 = strtoupper($operand1);
+ }
+ if (is_string($operand2)) {
+ $operand2 = strtoupper($operand2);
+ }
+ }
+
+ $useLowercaseFirstComparison = is_string($operand1) && is_string($operand2) && Functions::getCompatibilityMode() == Functions::COMPATIBILITY_OPENOFFICE;
+
+ // execute the necessary operation
+ switch ($operation) {
+ // Greater than
+ case '>':
+ if ($useLowercaseFirstComparison) {
+ $result = $this->strcmpLowercaseFirst($operand1, $operand2) > 0;
+ } else {
+ $result = ($operand1 > $operand2);
+ }
+
+ break;
+ // Less than
+ case '<':
+ if ($useLowercaseFirstComparison) {
+ $result = $this->strcmpLowercaseFirst($operand1, $operand2) < 0;
+ } else {
+ $result = ($operand1 < $operand2);
+ }
+
+ break;
+ // Equality
+ case '=':
+ if (is_numeric($operand1) && is_numeric($operand2)) {
+ $result = (abs($operand1 - $operand2) < $this->delta);
+ } else {
+ $result = strcmp($operand1, $operand2) == 0;
+ }
+
+ break;
+ // Greater than or equal
+ case '>=':
+ if (is_numeric($operand1) && is_numeric($operand2)) {
+ $result = ((abs($operand1 - $operand2) < $this->delta) || ($operand1 > $operand2));
+ } elseif ($useLowercaseFirstComparison) {
+ $result = $this->strcmpLowercaseFirst($operand1, $operand2) >= 0;
+ } else {
+ $result = strcmp($operand1, $operand2) >= 0;
+ }
+
+ break;
+ // Less than or equal
+ case '<=':
+ if (is_numeric($operand1) && is_numeric($operand2)) {
+ $result = ((abs($operand1 - $operand2) < $this->delta) || ($operand1 < $operand2));
+ } elseif ($useLowercaseFirstComparison) {
+ $result = $this->strcmpLowercaseFirst($operand1, $operand2) <= 0;
+ } else {
+ $result = strcmp($operand1, $operand2) <= 0;
+ }
+
+ break;
+ // Inequality
+ case '<>':
+ if (is_numeric($operand1) && is_numeric($operand2)) {
+ $result = (abs($operand1 - $operand2) > 1E-14);
+ } else {
+ $result = strcmp($operand1, $operand2) != 0;
+ }
+
+ break;
+ }
+
+ // Log the result details
+ $this->debugLog->writeDebugLog('Evaluation Result is ', $this->showTypeDetails($result));
+ // And push the result onto the stack
+ $stack->push('Value', $result);
+
+ return $result;
+ }
+
+ /**
+ * Compare two strings in the same way as strcmp() except that lowercase come before uppercase letters.
+ *
+ * @param string $str1 First string value for the comparison
+ * @param string $str2 Second string value for the comparison
+ *
+ * @return int
+ */
+ private function strcmpLowercaseFirst($str1, $str2)
+ {
+ $inversedStr1 = Shared\StringHelper::strCaseReverse($str1);
+ $inversedStr2 = Shared\StringHelper::strCaseReverse($str2);
+
+ return strcmp($inversedStr1, $inversedStr2);
+ }
+
+ /**
+ * @param mixed $operand1
+ * @param mixed $operand2
+ * @param mixed $operation
+ * @param string $matrixFunction
+ * @param mixed $stack
+ *
+ * @return bool|mixed
+ */
+ private function executeNumericBinaryOperation($operand1, $operand2, $operation, $matrixFunction, &$stack)
+ {
+ // Validate the two operands
+ if (!$this->validateBinaryOperand($operand1, $stack)) {
+ return false;
+ }
+ if (!$this->validateBinaryOperand($operand2, $stack)) {
+ return false;
+ }
+
+ // If either of the operands is a matrix, we need to treat them both as matrices
+ // (converting the other operand to a matrix if need be); then perform the required
+ // matrix operation
+ if ((is_array($operand1)) || (is_array($operand2))) {
+ // Ensure that both operands are arrays/matrices of the same size
+ self::checkMatrixOperands($operand1, $operand2, 2);
+
+ try {
+ // Convert operand 1 from a PHP array to a matrix
+ $matrix = new Shared\JAMA\Matrix($operand1);
+ // Perform the required operation against the operand 1 matrix, passing in operand 2
+ $matrixResult = $matrix->$matrixFunction($operand2);
+ $result = $matrixResult->getArray();
+ } catch (\Exception $ex) {
+ $this->debugLog->writeDebugLog('JAMA Matrix Exception: ', $ex->getMessage());
+ $result = '#VALUE!';
+ }
+ } else {
+ if (
+ (Functions::getCompatibilityMode() != Functions::COMPATIBILITY_OPENOFFICE) &&
+ ((is_string($operand1) && !is_numeric($operand1) && strlen($operand1) > 0) ||
+ (is_string($operand2) && !is_numeric($operand2) && strlen($operand2) > 0))
+ ) {
+ $result = Functions::VALUE();
+ } else {
+ // If we're dealing with non-matrix operations, execute the necessary operation
+ switch ($operation) {
+ // Addition
+ case '+':
+ $result = $operand1 + $operand2;
+
+ break;
+ // Subtraction
+ case '-':
+ $result = $operand1 - $operand2;
+
+ break;
+ // Multiplication
+ case '*':
+ $result = $operand1 * $operand2;
+
+ break;
+ // Division
+ case '/':
+ if ($operand2 == 0) {
+ // Trap for Divide by Zero error
+ $stack->push('Error', '#DIV/0!');
+ $this->debugLog->writeDebugLog('Evaluation Result is ', $this->showTypeDetails('#DIV/0!'));
+
+ return false;
+ }
+ $result = $operand1 / $operand2;
+
+ break;
+ // Power
+ case '^':
+ $result = $operand1 ** $operand2;
+
+ break;
+ }
+ }
+ }
+
+ // Log the result details
+ $this->debugLog->writeDebugLog('Evaluation Result is ', $this->showTypeDetails($result));
+ // And push the result onto the stack
+ $stack->push('Value', $result);
+
+ return $result;
+ }
+
+ // trigger an error, but nicely, if need be
+ protected function raiseFormulaError($errorMessage)
+ {
+ $this->formulaError = $errorMessage;
+ $this->cyclicReferenceStack->clear();
+ if (!$this->suppressFormulaErrors) {
+ throw new Exception($errorMessage);
+ }
+ trigger_error($errorMessage, E_USER_ERROR);
+
+ return false;
+ }
+
+ /**
+ * Extract range values.
+ *
+ * @param string &$pRange String based range representation
+ * @param Worksheet $pSheet Worksheet
+ * @param bool $resetLog Flag indicating whether calculation log should be reset or not
+ *
+ * @return mixed Array of values in range if range contains more than one element. Otherwise, a single value is returned.
+ */
+ public function extractCellRange(&$pRange = 'A1', ?Worksheet $pSheet = null, $resetLog = true)
+ {
+ // Return value
+ $returnValue = [];
+
+ if ($pSheet !== null) {
+ $pSheetName = $pSheet->getTitle();
+ if (strpos($pRange, '!') !== false) {
+ [$pSheetName, $pRange] = Worksheet::extractSheetTitle($pRange, true);
+ $pSheet = $this->spreadsheet->getSheetByName($pSheetName);
+ }
+
+ // Extract range
+ $aReferences = Coordinate::extractAllCellReferencesInRange($pRange);
+ $pRange = $pSheetName . '!' . $pRange;
+ if (!isset($aReferences[1])) {
+ $currentCol = '';
+ $currentRow = 0;
+ // Single cell in range
+ sscanf($aReferences[0], '%[A-Z]%d', $currentCol, $currentRow);
+ if ($pSheet->cellExists($aReferences[0])) {
+ $returnValue[$currentRow][$currentCol] = $pSheet->getCell($aReferences[0])->getCalculatedValue($resetLog);
+ } else {
+ $returnValue[$currentRow][$currentCol] = null;
+ }
+ } else {
+ // Extract cell data for all cells in the range
+ foreach ($aReferences as $reference) {
+ $currentCol = '';
+ $currentRow = 0;
+ // Extract range
+ sscanf($reference, '%[A-Z]%d', $currentCol, $currentRow);
+ if ($pSheet->cellExists($reference)) {
+ $returnValue[$currentRow][$currentCol] = $pSheet->getCell($reference)->getCalculatedValue($resetLog);
+ } else {
+ $returnValue[$currentRow][$currentCol] = null;
+ }
+ }
+ }
+ }
+
+ return $returnValue;
+ }
+
+ /**
+ * Extract range values.
+ *
+ * @param string &$pRange String based range representation
+ * @param Worksheet $pSheet Worksheet
+ * @param bool $resetLog Flag indicating whether calculation log should be reset or not
+ *
+ * @return mixed Array of values in range if range contains more than one element. Otherwise, a single value is returned.
+ */
+ public function extractNamedRange(&$pRange = 'A1', ?Worksheet $pSheet = null, $resetLog = true)
+ {
+ // Return value
+ $returnValue = [];
+
+ if ($pSheet !== null) {
+ $pSheetName = $pSheet->getTitle();
+ if (strpos($pRange, '!') !== false) {
+ [$pSheetName, $pRange] = Worksheet::extractSheetTitle($pRange, true);
+ $pSheet = $this->spreadsheet->getSheetByName($pSheetName);
+ }
+
+ // Named range?
+ $namedRange = DefinedName::resolveName($pRange, $pSheet);
+ if ($namedRange === null) {
+ return Functions::REF();
+ }
+
+ $pSheet = $namedRange->getWorksheet();
+ $pRange = $namedRange->getValue();
+ $splitRange = Coordinate::splitRange($pRange);
+ // Convert row and column references
+ if (ctype_alpha($splitRange[0][0])) {
+ $pRange = $splitRange[0][0] . '1:' . $splitRange[0][1] . $namedRange->getWorksheet()->getHighestRow();
+ } elseif (ctype_digit($splitRange[0][0])) {
+ $pRange = 'A' . $splitRange[0][0] . ':' . $namedRange->getWorksheet()->getHighestColumn() . $splitRange[0][1];
+ }
+
+ // Extract range
+ $aReferences = Coordinate::extractAllCellReferencesInRange($pRange);
+ if (!isset($aReferences[1])) {
+ // Single cell (or single column or row) in range
+ [$currentCol, $currentRow] = Coordinate::coordinateFromString($aReferences[0]);
+ if ($pSheet->cellExists($aReferences[0])) {
+ $returnValue[$currentRow][$currentCol] = $pSheet->getCell($aReferences[0])->getCalculatedValue($resetLog);
+ } else {
+ $returnValue[$currentRow][$currentCol] = null;
+ }
+ } else {
+ // Extract cell data for all cells in the range
+ foreach ($aReferences as $reference) {
+ // Extract range
+ [$currentCol, $currentRow] = Coordinate::coordinateFromString($reference);
+ if ($pSheet->cellExists($reference)) {
+ $returnValue[$currentRow][$currentCol] = $pSheet->getCell($reference)->getCalculatedValue($resetLog);
+ } else {
+ $returnValue[$currentRow][$currentCol] = null;
+ }
+ }
+ }
+ }
+
+ return $returnValue;
+ }
+
+ /**
+ * Is a specific function implemented?
+ *
+ * @param string $pFunction Function Name
+ *
+ * @return bool
+ */
+ public function isImplemented($pFunction)
+ {
+ $pFunction = strtoupper($pFunction);
+ $notImplemented = !isset(self::$phpSpreadsheetFunctions[$pFunction]) || (is_array(self::$phpSpreadsheetFunctions[$pFunction]['functionCall']) && self::$phpSpreadsheetFunctions[$pFunction]['functionCall'][1] === 'DUMMY');
+
+ return !$notImplemented;
+ }
+
+ /**
+ * Get a list of all implemented functions as an array of function objects.
+ *
+ * @return array of Category
+ */
+ public function getFunctions()
+ {
+ return self::$phpSpreadsheetFunctions;
+ }
+
+ /**
+ * Get a list of implemented Excel function names.
+ *
+ * @return array
+ */
+ public function getImplementedFunctionNames()
+ {
+ $returnValue = [];
+ foreach (self::$phpSpreadsheetFunctions as $functionName => $function) {
+ if ($this->isImplemented($functionName)) {
+ $returnValue[] = $functionName;
+ }
+ }
+
+ return $returnValue;
+ }
+
+ /**
+ * Add cell reference if needed while making sure that it is the last argument.
+ *
+ * @param bool $passCellReference
+ * @param array|string $functionCall
+ *
+ * @return array
+ */
+ private function addCellReference(array $args, $passCellReference, $functionCall, ?Cell $pCell = null)
+ {
+ if ($passCellReference) {
+ if (is_array($functionCall)) {
+ $className = $functionCall[0];
+ $methodName = $functionCall[1];
+
+ $reflectionMethod = new ReflectionMethod($className, $methodName);
+ $argumentCount = count($reflectionMethod->getParameters());
+ while (count($args) < $argumentCount - 1) {
+ $args[] = null;
+ }
+ }
+
+ $args[] = $pCell;
+ }
+
+ return $args;
+ }
+
+ private function getUnusedBranchStoreKey()
+ {
+ $storeKeyValue = 'storeKey-' . $this->branchStoreKeyCounter;
+ ++$this->branchStoreKeyCounter;
+
+ return $storeKeyValue;
+ }
+
+ private function getTokensAsString($tokens)
+ {
+ $tokensStr = array_map(function ($token) {
+ $value = $token['value'] ?? 'no value';
+ while (is_array($value)) {
+ $value = array_pop($value);
+ }
+
+ return $value;
+ }, $tokens);
+
+ return '[ ' . implode(' | ', $tokensStr) . ' ]';
+ }
+
+ /**
+ * @return mixed|string
+ */
+ private function evaluateDefinedName(Cell $pCell, DefinedName $namedRange, Worksheet $pCellWorksheet, Stack $stack)
+ {
+ $definedNameScope = $namedRange->getScope();
+ if ($definedNameScope !== null && $definedNameScope !== $pCellWorksheet) {
+ // The defined name isn't in our current scope, so #REF
+ $result = Functions::REF();
+ $stack->push('Error', $result, $namedRange->getName());
+
+ return $result;
+ }
+
+ $definedNameValue = $namedRange->getValue();
+ $definedNameType = $namedRange->isFormula() ? 'Formula' : 'Range';
+ $definedNameWorksheet = $namedRange->getWorksheet();
+
+ if ($definedNameValue[0] !== '=') {
+ $definedNameValue = '=' . $definedNameValue;
+ }
+
+ $this->debugLog->writeDebugLog("Defined Name is a {$definedNameType} with a value of {$definedNameValue}");
+
+ $recursiveCalculationCell = ($definedNameWorksheet !== null && $definedNameWorksheet !== $pCellWorksheet)
+ ? $definedNameWorksheet->getCell('A1')
+ : $pCell;
+ $recursiveCalculationCellAddress = $recursiveCalculationCell !== null
+ ? $recursiveCalculationCell->getCoordinate()
+ : null;
+
+ // Adjust relative references in ranges and formulae so that we execute the calculation for the correct rows and columns
+ $definedNameValue = self::$referenceHelper->updateFormulaReferencesAnyWorksheet(
+ $definedNameValue,
+ Coordinate::columnIndexFromString($pCell->getColumn()) - 1,
+ $pCell->getRow() - 1
+ );
+
+ $this->debugLog->writeDebugLog("Value adjusted for relative references is {$definedNameValue}");
+
+ $recursiveCalculator = new self($this->spreadsheet);
+ $recursiveCalculator->getDebugLog()->setWriteDebugLog($this->getDebugLog()->getWriteDebugLog());
+ $recursiveCalculator->getDebugLog()->setEchoDebugLog($this->getDebugLog()->getEchoDebugLog());
+ $result = $recursiveCalculator->_calculateFormulaValue($definedNameValue, $recursiveCalculationCellAddress, $recursiveCalculationCell);
+
+ if ($this->getDebugLog()->getWriteDebugLog()) {
+ $this->debugLog->mergeDebugLog(array_slice($recursiveCalculator->getDebugLog()->getLog(), 3));
+ $this->debugLog->writeDebugLog("Evaluation Result for Named {$definedNameType} {$namedRange->getName()} is {$this->showTypeDetails($result)}");
+ }
+
+ $stack->push('Defined Name', $result, $namedRange->getName());
+
+ return $result;
+ }
+}
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