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vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Logical/Boolean.php

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+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Calculation\Logical;
+
+class Boolean
+{
+    /**
+     * TRUE.
+     *
+     * Returns the boolean TRUE.
+     *
+     * Excel Function:
+     *        =TRUE()
+     *
+     * @return bool True
+     */
+    public static function true(): bool
+    {
+        return true;
+    }
+
+    /**
+     * FALSE.
+     *
+     * Returns the boolean FALSE.
+     *
+     * Excel Function:
+     *        =FALSE()
+     *
+     * @return bool False
+     */
+    public static function false(): bool
+    {
+        return false;
+    }
+}

vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Logical/Conditional.php

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+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Calculation\Logical;
+
+use PhpOffice\PhpSpreadsheet\Calculation\ArrayEnabled;
+use PhpOffice\PhpSpreadsheet\Calculation\Exception;
+use PhpOffice\PhpSpreadsheet\Calculation\Functions;
+use PhpOffice\PhpSpreadsheet\Calculation\Information\ErrorValue;
+use PhpOffice\PhpSpreadsheet\Calculation\Information\ExcelError;
+use PhpOffice\PhpSpreadsheet\Calculation\Information\Value;
+
+class Conditional
+{
+    use ArrayEnabled;
+
+    /**
+     * STATEMENT_IF.
+     *
+     * Returns one value if a condition you specify evaluates to TRUE and another value if it evaluates to FALSE.
+     *
+     * Excel Function:
+     *        =IF(condition[,returnIfTrue[,returnIfFalse]])
+     *
+     *        Condition is any value or expression that can be evaluated to TRUE or FALSE.
+     *            For example, A10=100 is a logical expression; if the value in cell A10 is equal to 100,
+     *            the expression evaluates to TRUE. Otherwise, the expression evaluates to FALSE.
+     *            This argument can use any comparison calculation operator.
+     *        ReturnIfTrue is the value that is returned if condition evaluates to TRUE.
+     *            For example, if this argument is the text string "Within budget" and
+     *                the condition argument evaluates to TRUE, then the IF function returns the text "Within budget"
+     *            If condition is TRUE and ReturnIfTrue is blank, this argument returns 0 (zero).
+     *            To display the word TRUE, use the logical value TRUE for this argument.
+     *            ReturnIfTrue can be another formula.
+     *        ReturnIfFalse is the value that is returned if condition evaluates to FALSE.
+     *            For example, if this argument is the text string "Over budget" and the condition argument evaluates
+     *                to FALSE, then the IF function returns the text "Over budget".
+     *            If condition is FALSE and ReturnIfFalse is omitted, then the logical value FALSE is returned.
+     *            If condition is FALSE and ReturnIfFalse is blank, then the value 0 (zero) is returned.
+     *            ReturnIfFalse can be another formula.
+     *
+     * @param mixed $condition Condition to evaluate
+     * @param mixed $returnIfTrue Value to return when condition is true
+     *              Note that this can be an array value
+     * @param mixed $returnIfFalse Optional value to return when condition is false
+     *              Note that this can be an array value
+     *
+     * @return mixed The value of returnIfTrue or returnIfFalse determined by condition
+     */
+    public static function statementIf($condition = true, $returnIfTrue = 0, $returnIfFalse = false)
+    {
+        $condition = ($condition === null) ? true : Functions::flattenSingleValue($condition);
+
+        if (ErrorValue::isError($condition)) {
+            return $condition;
+        }
+
+        $returnIfTrue = $returnIfTrue ?? 0;
+        $returnIfFalse = $returnIfFalse ?? false;
+
+        return ((bool) $condition) ? $returnIfTrue : $returnIfFalse;
+    }
+
+    /**
+     * STATEMENT_SWITCH.
+     *
+     * Returns corresponding with first match (any data type such as a string, numeric, date, etc).
+     *
+     * Excel Function:
+     *        =SWITCH (expression, value1, result1, value2, result2, ... value_n, result_n [, default])
+     *
+     *        Expression
+     *              The expression to compare to a list of values.
+     *        value1, value2, ... value_n
+     *              A list of values that are compared to expression.
+     *              The SWITCH function is looking for the first value that matches the expression.
+     *        result1, result2, ... result_n
+     *              A list of results. The SWITCH function returns the corresponding result when a value
+     *              matches expression.
+     *              Note that these can be array values to be returned
+     *         default
+     *              Optional. It is the default to return if expression does not match any of the values
+     *              (value1, value2, ... value_n).
+     *              Note that this can be an array value to be returned
+     *
+     * @param mixed $arguments Statement arguments
+     *
+     * @return mixed The value of matched expression
+     */
+    public static function statementSwitch(...$arguments)
+    {
+        $result = ExcelError::VALUE();
+
+        if (count($arguments) > 0) {
+            $targetValue = Functions::flattenSingleValue($arguments[0]);
+            $argc = count($arguments) - 1;
+            $switchCount = floor($argc / 2);
+            $hasDefaultClause = $argc % 2 !== 0;
+            $defaultClause = $argc % 2 === 0 ? null : $arguments[$argc];
+
+            $switchSatisfied = false;
+            if ($switchCount > 0) {
+                for ($index = 0; $index < $switchCount; ++$index) {
+                    if ($targetValue == $arguments[$index * 2 + 1]) {
+                        $result = $arguments[$index * 2 + 2];
+                        $switchSatisfied = true;
+
+                        break;
+                    }
+                }
+            }
+
+            if ($switchSatisfied !== true) {
+                $result = $hasDefaultClause ? $defaultClause : ExcelError::NA();
+            }
+        }
+
+        return $result;
+    }
+
+    /**
+     * IFERROR.
+     *
+     * Excel Function:
+     *        =IFERROR(testValue,errorpart)
+     *
+     * @param mixed $testValue Value to check, is also the value returned when no error
+     *                      Or can be an array of values
+     * @param mixed $errorpart Value to return when testValue is an error condition
+     *              Note that this can be an array value to be returned
+     *
+     * @return mixed The value of errorpart or testValue determined by error condition
+     *         If an array of values is passed as the $testValue argument, then the returned result will also be
+     *            an array with the same dimensions
+     */
+    public static function IFERROR($testValue = '', $errorpart = '')
+    {
+        if (is_array($testValue)) {
+            return self::evaluateArrayArgumentsSubset([self::class, __FUNCTION__], 1, $testValue, $errorpart);
+        }
+
+        $errorpart = $errorpart ?? '';
+
+        return self::statementIf(ErrorValue::isError($testValue), $errorpart, $testValue);
+    }
+
+    /**
+     * IFNA.
+     *
+     * Excel Function:
+     *        =IFNA(testValue,napart)
+     *
+     * @param mixed $testValue Value to check, is also the value returned when not an NA
+     *                      Or can be an array of values
+     * @param mixed $napart Value to return when testValue is an NA condition
+     *              Note that this can be an array value to be returned
+     *
+     * @return mixed The value of errorpart or testValue determined by error condition
+     *         If an array of values is passed as the $testValue argument, then the returned result will also be
+     *            an array with the same dimensions
+     */
+    public static function IFNA($testValue = '', $napart = '')
+    {
+        if (is_array($testValue)) {
+            return self::evaluateArrayArgumentsSubset([self::class, __FUNCTION__], 1, $testValue, $napart);
+        }
+
+        $napart = $napart ?? '';
+
+        return self::statementIf(ErrorValue::isNa($testValue), $napart, $testValue);
+    }
+
+    /**
+     * IFS.
+     *
+     * Excel Function:
+     *         =IFS(testValue1;returnIfTrue1;testValue2;returnIfTrue2;...;testValue_n;returnIfTrue_n)
+     *
+     *         testValue1 ... testValue_n
+     *             Conditions to Evaluate
+     *         returnIfTrue1 ... returnIfTrue_n
+     *             Value returned if corresponding testValue (nth) was true
+     *
+     * @param mixed ...$arguments Statement arguments
+     *              Note that this can be an array value to be returned
+     *
+     * @return mixed|string The value of returnIfTrue_n, if testValue_n was true. #N/A if none of testValues was true
+     */
+    public static function IFS(...$arguments)
+    {
+        $argumentCount = count($arguments);
+
+        if ($argumentCount % 2 != 0) {
+            return ExcelError::NA();
+        }
+        // We use instance of Exception as a falseValue in order to prevent string collision with value in cell
+        $falseValueException = new Exception();
+        for ($i = 0; $i < $argumentCount; $i += 2) {
+            $testValue = ($arguments[$i] === null) ? '' : Functions::flattenSingleValue($arguments[$i]);
+            $returnIfTrue = ($arguments[$i + 1] === null) ? '' : $arguments[$i + 1];
+            $result = self::statementIf($testValue, $returnIfTrue, $falseValueException);
+
+            if ($result !== $falseValueException) {
+                return $result;
+            }
+        }
+
+        return ExcelError::NA();
+    }
+}

vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Logical/Operations.php

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+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Calculation\Logical;
+
+use PhpOffice\PhpSpreadsheet\Calculation\ArrayEnabled;
+use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
+use PhpOffice\PhpSpreadsheet\Calculation\Functions;
+use PhpOffice\PhpSpreadsheet\Calculation\Information\ExcelError;
+
+class Operations
+{
+    use ArrayEnabled;
+
+    /**
+     * LOGICAL_AND.
+     *
+     * Returns boolean TRUE if all its arguments are TRUE; returns FALSE if one or more argument is FALSE.
+     *
+     * Excel Function:
+     *        =AND(logical1[,logical2[, ...]])
+     *
+     *        The arguments must evaluate to logical values such as TRUE or FALSE, or the arguments must be arrays
+     *            or references that contain logical values.
+     *
+     *        Boolean arguments are treated as True or False as appropriate
+     *        Integer or floating point arguments are treated as True, except for 0 or 0.0 which are False
+     *        If any argument value is a string, or a Null, the function returns a #VALUE! error, unless the string
+     *            holds the value TRUE or FALSE, in which case it is evaluated as the corresponding boolean value
+     *
+     * @param mixed ...$args Data values
+     *
+     * @return bool|string the logical AND of the arguments
+     */
+    public static function logicalAnd(...$args)
+    {
+        $args = Functions::flattenArray($args);
+
+        if (count($args) == 0) {
+            return ExcelError::VALUE();
+        }
+
+        $args = array_filter($args, function ($value) {
+            return $value !== null || (is_string($value) && trim($value) == '');
+        });
+
+        $returnValue = self::countTrueValues($args);
+        if (is_string($returnValue)) {
+            return $returnValue;
+        }
+        $argCount = count($args);
+
+        return ($returnValue > 0) && ($returnValue == $argCount);
+    }
+
+    /**
+     * LOGICAL_OR.
+     *
+     * Returns boolean TRUE if any argument is TRUE; returns FALSE if all arguments are FALSE.
+     *
+     * Excel Function:
+     *        =OR(logical1[,logical2[, ...]])
+     *
+     *        The arguments must evaluate to logical values such as TRUE or FALSE, or the arguments must be arrays
+     *            or references that contain logical values.
+     *
+     *        Boolean arguments are treated as True or False as appropriate
+     *        Integer or floating point arguments are treated as True, except for 0 or 0.0 which are False
+     *        If any argument value is a string, or a Null, the function returns a #VALUE! error, unless the string
+     *            holds the value TRUE or FALSE, in which case it is evaluated as the corresponding boolean value
+     *
+     * @param mixed $args Data values
+     *
+     * @return bool|string the logical OR of the arguments
+     */
+    public static function logicalOr(...$args)
+    {
+        $args = Functions::flattenArray($args);
+
+        if (count($args) == 0) {
+            return ExcelError::VALUE();
+        }
+
+        $args = array_filter($args, function ($value) {
+            return $value !== null || (is_string($value) && trim($value) == '');
+        });
+
+        $returnValue = self::countTrueValues($args);
+        if (is_string($returnValue)) {
+            return $returnValue;
+        }
+
+        return $returnValue > 0;
+    }
+
+    /**
+     * LOGICAL_XOR.
+     *
+     * Returns the Exclusive Or logical operation for one or more supplied conditions.
+     * i.e. the Xor function returns TRUE if an odd number of the supplied conditions evaluate to TRUE,
+     *      and FALSE otherwise.
+     *
+     * Excel Function:
+     *        =XOR(logical1[,logical2[, ...]])
+     *
+     *        The arguments must evaluate to logical values such as TRUE or FALSE, or the arguments must be arrays
+     *            or references that contain logical values.
+     *
+     *        Boolean arguments are treated as True or False as appropriate
+     *        Integer or floating point arguments are treated as True, except for 0 or 0.0 which are False
+     *        If any argument value is a string, or a Null, the function returns a #VALUE! error, unless the string
+     *            holds the value TRUE or FALSE, in which case it is evaluated as the corresponding boolean value
+     *
+     * @param mixed $args Data values
+     *
+     * @return bool|string the logical XOR of the arguments
+     */
+    public static function logicalXor(...$args)
+    {
+        $args = Functions::flattenArray($args);
+
+        if (count($args) == 0) {
+            return ExcelError::VALUE();
+        }
+
+        $args = array_filter($args, function ($value) {
+            return $value !== null || (is_string($value) && trim($value) == '');
+        });
+
+        $returnValue = self::countTrueValues($args);
+        if (is_string($returnValue)) {
+            return $returnValue;
+        }
+
+        return $returnValue % 2 == 1;
+    }
+
+    /**
+     * NOT.
+     *
+     * Returns the boolean inverse of the argument.
+     *
+     * Excel Function:
+     *        =NOT(logical)
+     *
+     *        The argument must evaluate to a logical value such as TRUE or FALSE
+     *
+     *        Boolean arguments are treated as True or False as appropriate
+     *        Integer or floating point arguments are treated as True, except for 0 or 0.0 which are False
+     *        If any argument value is a string, or a Null, the function returns a #VALUE! error, unless the string
+     *            holds the value TRUE or FALSE, in which case it is evaluated as the corresponding boolean value
+     *
+     * @param mixed $logical A value or expression that can be evaluated to TRUE or FALSE
+     *                      Or can be an array of values
+     *
+     * @return array|bool|string the boolean inverse of the argument
+     *         If an array of values is passed as an argument, then the returned result will also be an array
+     *            with the same dimensions
+     */
+    public static function NOT($logical = false)
+    {
+        if (is_array($logical)) {
+            return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $logical);
+        }
+
+        if (is_string($logical)) {
+            $logical = mb_strtoupper($logical, 'UTF-8');
+            if (($logical == 'TRUE') || ($logical == Calculation::getTRUE())) {
+                return false;
+            } elseif (($logical == 'FALSE') || ($logical == Calculation::getFALSE())) {
+                return true;
+            }
+
+            return ExcelError::VALUE();
+        }
+
+        return !$logical;
+    }
+
+    /**
+     * @return int|string
+     */
+    private static function countTrueValues(array $args)
+    {
+        $trueValueCount = 0;
+
+        foreach ($args as $arg) {
+            // Is it a boolean value?
+            if (is_bool($arg)) {
+                $trueValueCount += $arg;
+            } elseif ((is_numeric($arg)) && (!is_string($arg))) {
+                $trueValueCount += ((int) $arg != 0);
+            } elseif (is_string($arg)) {
+                $arg = mb_strtoupper($arg, 'UTF-8');
+                if (($arg == 'TRUE') || ($arg == Calculation::getTRUE())) {
+                    $arg = true;
+                } elseif (($arg == 'FALSE') || ($arg == Calculation::getFALSE())) {
+                    $arg = false;
+                } else {
+                    return ExcelError::VALUE();
+                }
+                $trueValueCount += ($arg != 0);
+            }
+        }
+
+        return $trueValueCount;
+    }
+}