updated-packages

vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Cell/AddressHelper.php

@@ -0,0 +1,134 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Cell;
+
+use PhpOffice\PhpSpreadsheet\Exception;
+
+class AddressHelper
+{
+    /**
+     * Converts an R1C1 format cell address to an A1 format cell address.
+     */
+    public static function convertToA1(
+        string $address,
+        int $currentRowNumber = 1,
+        int $currentColumnNumber = 1
+    ): string {
+        $validityCheck = preg_match('/^(R(\[?-?\d*\]?))(C(\[?-?\d*\]?))$/i', $address, $cellReference);
+
+        if ($validityCheck === 0) {
+            throw new Exception('Invalid R1C1-format Cell Reference');
+        }
+
+        $rowReference = $cellReference[2];
+        //    Empty R reference is the current row
+        if ($rowReference === '') {
+            $rowReference = (string) $currentRowNumber;
+        }
+        //    Bracketed R references are relative to the current row
+        if ($rowReference[0] === '[') {
+            $rowReference = $currentRowNumber + trim($rowReference, '[]');
+        }
+        $columnReference = $cellReference[4];
+        //    Empty C reference is the current column
+        if ($columnReference === '') {
+            $columnReference = (string) $currentColumnNumber;
+        }
+        //    Bracketed C references are relative to the current column
+        if (is_string($columnReference) && $columnReference[0] === '[') {
+            $columnReference = $currentColumnNumber + trim($columnReference, '[]');
+        }
+
+        if ($columnReference <= 0 || $rowReference <= 0) {
+            throw new Exception('Invalid R1C1-format Cell Reference, Value out of range');
+        }
+        $A1CellReference = Coordinate::stringFromColumnIndex($columnReference) . $rowReference;
+
+        return $A1CellReference;
+    }
+
+    /**
+     * Converts a formula that uses R1C1 format cell address to an A1 format cell address.
+     */
+    public static function convertFormulaToA1(
+        string $formula,
+        int $currentRowNumber = 1,
+        int $currentColumnNumber = 1
+    ): string {
+        if (substr($formula, 0, 3) == 'of:') {
+            $formula = substr($formula, 3);
+            $temp = explode('"', $formula);
+            $key = false;
+            foreach ($temp as &$value) {
+                //    Only replace in alternate array entries (i.e. non-quoted blocks)
+                if ($key = !$key) {
+                    $value = str_replace(['[.', '.', ']'], '', $value);
+                }
+            }
+        } else {
+            //    Convert R1C1 style references to A1 style references (but only when not quoted)
+            $temp = explode('"', $formula);
+            $key = false;
+            foreach ($temp as &$value) {
+                //    Only replace in alternate array entries (i.e. non-quoted blocks)
+                if ($key = !$key) {
+                    preg_match_all('/(R(\[?-?\d*\]?))(C(\[?-?\d*\]?))/', $value, $cellReferences, PREG_SET_ORDER + PREG_OFFSET_CAPTURE);
+                    //    Reverse the matches array, otherwise all our offsets will become incorrect if we modify our way
+                    //        through the formula from left to right. Reversing means that we work right to left.through
+                    //        the formula
+                    $cellReferences = array_reverse($cellReferences);
+                    //    Loop through each R1C1 style reference in turn, converting it to its A1 style equivalent,
+                    //        then modify the formula to use that new reference
+                    foreach ($cellReferences as $cellReference) {
+                        $A1CellReference = self::convertToA1($cellReference[0][0], $currentRowNumber, $currentColumnNumber);
+                        $value = substr_replace($value, $A1CellReference, $cellReference[0][1], strlen($cellReference[0][0]));
+                    }
+                }
+            }
+        }
+        unset($value);
+        //    Then rebuild the formula string
+        $formula = implode('"', $temp);
+
+        return $formula;
+    }
+
+    /**
+     * Converts an A1 format cell address to an R1C1 format cell address.
+     * If $currentRowNumber or $currentColumnNumber are provided, then the R1C1 address will be formatted as a relative address.
+     */
+    public static function convertToR1C1(
+        string $address,
+        ?int $currentRowNumber = null,
+        ?int $currentColumnNumber = null
+    ): string {
+        $validityCheck = preg_match('/^\$?([A-Z]{1,3})\$?(\d{1,7})$/i', $address, $cellReference);
+
+        if ($validityCheck === 0) {
+            throw new Exception('Invalid A1-format Cell Reference');
+        }
+
+        $columnId = Coordinate::columnIndexFromString($cellReference[1]);
+        $rowId = (int) $cellReference[2];
+
+        if ($currentRowNumber !== null) {
+            if ($rowId === $currentRowNumber) {
+                $rowId = '';
+            } else {
+                $rowId = '[' . ($rowId - $currentRowNumber) . ']';
+            }
+        }
+
+        if ($currentColumnNumber !== null) {
+            if ($columnId === $currentColumnNumber) {
+                $columnId = '';
+            } else {
+                $columnId = '[' . ($columnId - $currentColumnNumber) . ']';
+            }
+        }
+
+        $R1C1Address = "R{$rowId}C{$columnId}";
+
+        return $R1C1Address;
+    }
+}

vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Cell/AdvancedValueBinder.php

@@ -0,0 +1,174 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Cell;
+
+use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
+use PhpOffice\PhpSpreadsheet\RichText\RichText;
+use PhpOffice\PhpSpreadsheet\Shared\Date;
+use PhpOffice\PhpSpreadsheet\Shared\StringHelper;
+use PhpOffice\PhpSpreadsheet\Style\NumberFormat;
+
+class AdvancedValueBinder extends DefaultValueBinder implements IValueBinder
+{
+    /**
+     * Bind value to a cell.
+     *
+     * @param Cell $cell Cell to bind value to
+     * @param mixed $value Value to bind in cell
+     *
+     * @return bool
+     */
+    public function bindValue(Cell $cell, $value = null)
+    {
+        // sanitize UTF-8 strings
+        if (is_string($value)) {
+            $value = StringHelper::sanitizeUTF8($value);
+        }
+
+        // Find out data type
+        $dataType = parent::dataTypeForValue($value);
+
+        // Style logic - strings
+        if ($dataType === DataType::TYPE_STRING && !$value instanceof RichText) {
+            //    Test for booleans using locale-setting
+            if ($value == Calculation::getTRUE()) {
+                $cell->setValueExplicit(true, DataType::TYPE_BOOL);
+
+                return true;
+            } elseif ($value == Calculation::getFALSE()) {
+                $cell->setValueExplicit(false, DataType::TYPE_BOOL);
+
+                return true;
+            }
+
+            // Check for number in scientific format
+            if (preg_match('/^' . Calculation::CALCULATION_REGEXP_NUMBER . '$/', $value)) {
+                $cell->setValueExplicit((float) $value, DataType::TYPE_NUMERIC);
+
+                return true;
+            }
+
+            // Check for fraction
+            if (preg_match('/^([+-]?)\s*(\d+)\s?\/\s*(\d+)$/', $value, $matches)) {
+                // Convert value to number
+                $value = $matches[2] / $matches[3];
+                if ($matches[1] == '-') {
+                    $value = 0 - $value;
+                }
+                $cell->setValueExplicit((float) $value, DataType::TYPE_NUMERIC);
+                // Set style
+                $cell->getWorksheet()->getStyle($cell->getCoordinate())
+                    ->getNumberFormat()->setFormatCode('??/??');
+
+                return true;
+            } elseif (preg_match('/^([+-]?)(\d*) +(\d*)\s?\/\s*(\d*)$/', $value, $matches)) {
+                // Convert value to number
+                $value = $matches[2] + ($matches[3] / $matches[4]);
+                if ($matches[1] == '-') {
+                    $value = 0 - $value;
+                }
+                $cell->setValueExplicit((float) $value, DataType::TYPE_NUMERIC);
+                // Set style
+                $cell->getWorksheet()->getStyle($cell->getCoordinate())
+                    ->getNumberFormat()->setFormatCode('# ??/??');
+
+                return true;
+            }
+
+            // Check for percentage
+            if (preg_match('/^\-?\d*\.?\d*\s?\%$/', $value)) {
+                // Convert value to number
+                $value = (float) str_replace('%', '', $value) / 100;
+                $cell->setValueExplicit($value, DataType::TYPE_NUMERIC);
+                // Set style
+                $cell->getWorksheet()->getStyle($cell->getCoordinate())
+                    ->getNumberFormat()->setFormatCode(NumberFormat::FORMAT_PERCENTAGE_00);
+
+                return true;
+            }
+
+            // Check for currency
+            $currencyCode = StringHelper::getCurrencyCode();
+            $decimalSeparator = StringHelper::getDecimalSeparator();
+            $thousandsSeparator = StringHelper::getThousandsSeparator();
+            if (preg_match('/^' . preg_quote($currencyCode, '/') . ' *(\d{1,3}(' . preg_quote($thousandsSeparator, '/') . '\d{3})*|(\d+))(' . preg_quote($decimalSeparator, '/') . '\d{2})?$/', $value)) {
+                // Convert value to number
+                $value = (float) trim(str_replace([$currencyCode, $thousandsSeparator, $decimalSeparator], ['', '', '.'], $value));
+                $cell->setValueExplicit($value, DataType::TYPE_NUMERIC);
+                // Set style
+                $cell->getWorksheet()->getStyle($cell->getCoordinate())
+                    ->getNumberFormat()->setFormatCode(
+                        str_replace('$', $currencyCode, NumberFormat::FORMAT_CURRENCY_USD_SIMPLE)
+                    );
+
+                return true;
+            } elseif (preg_match('/^\$ *(\d{1,3}(\,\d{3})*|(\d+))(\.\d{2})?$/', $value)) {
+                // Convert value to number
+                $value = (float) trim(str_replace(['$', ','], '', $value));
+                $cell->setValueExplicit($value, DataType::TYPE_NUMERIC);
+                // Set style
+                $cell->getWorksheet()->getStyle($cell->getCoordinate())
+                    ->getNumberFormat()->setFormatCode(NumberFormat::FORMAT_CURRENCY_USD_SIMPLE);
+
+                return true;
+            }
+
+            // Check for time without seconds e.g. '9:45', '09:45'
+            if (preg_match('/^(\d|[0-1]\d|2[0-3]):[0-5]\d$/', $value)) {
+                // Convert value to number
+                [$h, $m] = explode(':', $value);
+                $days = $h / 24 + $m / 1440;
+                $cell->setValueExplicit($days, DataType::TYPE_NUMERIC);
+                // Set style
+                $cell->getWorksheet()->getStyle($cell->getCoordinate())
+                    ->getNumberFormat()->setFormatCode(NumberFormat::FORMAT_DATE_TIME3);
+
+                return true;
+            }
+
+            // Check for time with seconds '9:45:59', '09:45:59'
+            if (preg_match('/^(\d|[0-1]\d|2[0-3]):[0-5]\d:[0-5]\d$/', $value)) {
+                // Convert value to number
+                [$h, $m, $s] = explode(':', $value);
+                $days = $h / 24 + $m / 1440 + $s / 86400;
+                // Convert value to number
+                $cell->setValueExplicit($days, DataType::TYPE_NUMERIC);
+                // Set style
+                $cell->getWorksheet()->getStyle($cell->getCoordinate())
+                    ->getNumberFormat()->setFormatCode(NumberFormat::FORMAT_DATE_TIME4);
+
+                return true;
+            }
+
+            // Check for datetime, e.g. '2008-12-31', '2008-12-31 15:59', '2008-12-31 15:59:10'
+            if (($d = Date::stringToExcel($value)) !== false) {
+                // Convert value to number
+                $cell->setValueExplicit($d, DataType::TYPE_NUMERIC);
+                // Determine style. Either there is a time part or not. Look for ':'
+                if (strpos($value, ':') !== false) {
+                    $formatCode = 'yyyy-mm-dd h:mm';
+                } else {
+                    $formatCode = 'yyyy-mm-dd';
+                }
+                $cell->getWorksheet()->getStyle($cell->getCoordinate())
+                    ->getNumberFormat()->setFormatCode($formatCode);
+
+                return true;
+            }
+
+            // Check for newline character "\n"
+            if (strpos($value, "\n") !== false) {
+                $value = StringHelper::sanitizeUTF8($value);
+                $cell->setValueExplicit($value, DataType::TYPE_STRING);
+                // Set style
+                $cell->getWorksheet()->getStyle($cell->getCoordinate())
+                    ->getAlignment()->setWrapText(true);
+
+                return true;
+            }
+        }
+
+        // Not bound yet? Use parent...
+        return parent::bindValue($cell, $value);
+    }
+}

vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Cell/Cell.php

@@ -0,0 +1,680 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Cell;
+
+use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
+use PhpOffice\PhpSpreadsheet\Collection\Cells;
+use PhpOffice\PhpSpreadsheet\Exception;
+use PhpOffice\PhpSpreadsheet\RichText\RichText;
+use PhpOffice\PhpSpreadsheet\Style\NumberFormat;
+use PhpOffice\PhpSpreadsheet\Style\Style;
+use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
+
+class Cell
+{
+    /**
+     * Value binder to use.
+     *
+     * @var IValueBinder
+     */
+    private static $valueBinder;
+
+    /**
+     * Value of the cell.
+     *
+     * @var mixed
+     */
+    private $value;
+
+    /**
+     *    Calculated value of the cell (used for caching)
+     *    This returns the value last calculated by MS Excel or whichever spreadsheet program was used to
+     *        create the original spreadsheet file.
+     *    Note that this value is not guaranteed to reflect the actual calculated value because it is
+     *        possible that auto-calculation was disabled in the original spreadsheet, and underlying data
+     *        values used by the formula have changed since it was last calculated.
+     *
+     * @var mixed
+     */
+    private $calculatedValue;
+
+    /**
+     * Type of the cell data.
+     *
+     * @var string
+     */
+    private $dataType;
+
+    /**
+     * Collection of cells.
+     *
+     * @var Cells
+     */
+    private $parent;
+
+    /**
+     * Index to cellXf.
+     *
+     * @var int
+     */
+    private $xfIndex = 0;
+
+    /**
+     * Attributes of the formula.
+     */
+    private $formulaAttributes;
+
+    /**
+     * Update the cell into the cell collection.
+     *
+     * @return $this
+     */
+    public function updateInCollection()
+    {
+        $this->parent->update($this);
+
+        return $this;
+    }
+
+    public function detach(): void
+    {
+        $this->parent = null;
+    }
+
+    public function attach(Cells $parent): void
+    {
+        $this->parent = $parent;
+    }
+
+    /**
+     * Create a new Cell.
+     *
+     * @param mixed $pValue
+     * @param string $pDataType
+     */
+    public function __construct($pValue, $pDataType, Worksheet $pSheet)
+    {
+        // Initialise cell value
+        $this->value = $pValue;
+
+        // Set worksheet cache
+        $this->parent = $pSheet->getCellCollection();
+
+        // Set datatype?
+        if ($pDataType !== null) {
+            if ($pDataType == DataType::TYPE_STRING2) {
+                $pDataType = DataType::TYPE_STRING;
+            }
+            $this->dataType = $pDataType;
+        } elseif (!self::getValueBinder()->bindValue($this, $pValue)) {
+            throw new Exception('Value could not be bound to cell.');
+        }
+    }
+
+    /**
+     * Get cell coordinate column.
+     *
+     * @return string
+     */
+    public function getColumn()
+    {
+        return $this->parent->getCurrentColumn();
+    }
+
+    /**
+     * Get cell coordinate row.
+     *
+     * @return int
+     */
+    public function getRow()
+    {
+        return $this->parent->getCurrentRow();
+    }
+
+    /**
+     * Get cell coordinate.
+     *
+     * @return string
+     */
+    public function getCoordinate()
+    {
+        return $this->parent->getCurrentCoordinate();
+    }
+
+    /**
+     * Get cell value.
+     *
+     * @return mixed
+     */
+    public function getValue()
+    {
+        return $this->value;
+    }
+
+    /**
+     * Get cell value with formatting.
+     *
+     * @return string
+     */
+    public function getFormattedValue()
+    {
+        return (string) NumberFormat::toFormattedString(
+            $this->getCalculatedValue(),
+            $this->getStyle()
+                ->getNumberFormat()->getFormatCode()
+        );
+    }
+
+    /**
+     * Set cell value.
+     *
+     *    Sets the value for a cell, automatically determining the datatype using the value binder
+     *
+     * @param mixed $pValue Value
+     *
+     * @return $this
+     */
+    public function setValue($pValue)
+    {
+        if (!self::getValueBinder()->bindValue($this, $pValue)) {
+            throw new Exception('Value could not be bound to cell.');
+        }
+
+        return $this;
+    }
+
+    /**
+     * Set the value for a cell, with the explicit data type passed to the method (bypassing any use of the value binder).
+     *
+     * @param mixed $pValue Value
+     * @param string $pDataType Explicit data type, see DataType::TYPE_*
+     *
+     * @return Cell
+     */
+    public function setValueExplicit($pValue, $pDataType)
+    {
+        // set the value according to data type
+        switch ($pDataType) {
+            case DataType::TYPE_NULL:
+                $this->value = $pValue;
+
+                break;
+            case DataType::TYPE_STRING2:
+                $pDataType = DataType::TYPE_STRING;
+                // no break
+            case DataType::TYPE_STRING:
+                // Synonym for string
+            case DataType::TYPE_INLINE:
+                // Rich text
+                $this->value = DataType::checkString($pValue);
+
+                break;
+            case DataType::TYPE_NUMERIC:
+                if (is_string($pValue) && !is_numeric($pValue)) {
+                    throw new Exception('Invalid numeric value for datatype Numeric');
+                }
+                $this->value = 0 + $pValue;
+
+                break;
+            case DataType::TYPE_FORMULA:
+                $this->value = (string) $pValue;
+
+                break;
+            case DataType::TYPE_BOOL:
+                $this->value = (bool) $pValue;
+
+                break;
+            case DataType::TYPE_ERROR:
+                $this->value = DataType::checkErrorCode($pValue);
+
+                break;
+            default:
+                throw new Exception('Invalid datatype: ' . $pDataType);
+
+                break;
+        }
+
+        // set the datatype
+        $this->dataType = $pDataType;
+
+        return $this->updateInCollection();
+    }
+
+    /**
+     * Get calculated cell value.
+     *
+     * @param bool $resetLog Whether the calculation engine logger should be reset or not
+     *
+     * @return mixed
+     */
+    public function getCalculatedValue($resetLog = true)
+    {
+        if ($this->dataType == DataType::TYPE_FORMULA) {
+            try {
+                $index = $this->getWorksheet()->getParent()->getActiveSheetIndex();
+                $result = Calculation::getInstance(
+                    $this->getWorksheet()->getParent()
+                )->calculateCellValue($this, $resetLog);
+                $this->getWorksheet()->getParent()->setActiveSheetIndex($index);
+                //    We don't yet handle array returns
+                if (is_array($result)) {
+                    while (is_array($result)) {
+                        $result = array_shift($result);
+                    }
+                }
+            } catch (Exception $ex) {
+                if (($ex->getMessage() === 'Unable to access External Workbook') && ($this->calculatedValue !== null)) {
+                    return $this->calculatedValue; // Fallback for calculations referencing external files.
+                } elseif (strpos($ex->getMessage(), 'undefined name') !== false) {
+                    return \PhpOffice\PhpSpreadsheet\Calculation\Functions::NAME();
+                }
+
+                throw new \PhpOffice\PhpSpreadsheet\Calculation\Exception(
+                    $this->getWorksheet()->getTitle() . '!' . $this->getCoordinate() . ' -> ' . $ex->getMessage()
+                );
+            }
+
+            if ($result === '#Not Yet Implemented') {
+                return $this->calculatedValue; // Fallback if calculation engine does not support the formula.
+            }
+
+            return $result;
+        } elseif ($this->value instanceof RichText) {
+            return $this->value->getPlainText();
+        }
+
+        return $this->value;
+    }
+
+    /**
+     * Set old calculated value (cached).
+     *
+     * @param mixed $pValue Value
+     *
+     * @return Cell
+     */
+    public function setCalculatedValue($pValue)
+    {
+        if ($pValue !== null) {
+            $this->calculatedValue = (is_numeric($pValue)) ? (float) $pValue : $pValue;
+        }
+
+        return $this->updateInCollection();
+    }
+
+    /**
+     *    Get old calculated value (cached)
+     *    This returns the value last calculated by MS Excel or whichever spreadsheet program was used to
+     *        create the original spreadsheet file.
+     *    Note that this value is not guaranteed to reflect the actual calculated value because it is
+     *        possible that auto-calculation was disabled in the original spreadsheet, and underlying data
+     *        values used by the formula have changed since it was last calculated.
+     *
+     * @return mixed
+     */
+    public function getOldCalculatedValue()
+    {
+        return $this->calculatedValue;
+    }
+
+    /**
+     * Get cell data type.
+     *
+     * @return string
+     */
+    public function getDataType()
+    {
+        return $this->dataType;
+    }
+
+    /**
+     * Set cell data type.
+     *
+     * @param string $pDataType see DataType::TYPE_*
+     *
+     * @return Cell
+     */
+    public function setDataType($pDataType)
+    {
+        if ($pDataType == DataType::TYPE_STRING2) {
+            $pDataType = DataType::TYPE_STRING;
+        }
+        $this->dataType = $pDataType;
+
+        return $this->updateInCollection();
+    }
+
+    /**
+     * Identify if the cell contains a formula.
+     *
+     * @return bool
+     */
+    public function isFormula()
+    {
+        return $this->dataType == DataType::TYPE_FORMULA;
+    }
+
+    /**
+     *    Does this cell contain Data validation rules?
+     *
+     * @return bool
+     */
+    public function hasDataValidation()
+    {
+        if (!isset($this->parent)) {
+            throw new Exception('Cannot check for data validation when cell is not bound to a worksheet');
+        }
+
+        return $this->getWorksheet()->dataValidationExists($this->getCoordinate());
+    }
+
+    /**
+     * Get Data validation rules.
+     *
+     * @return DataValidation
+     */
+    public function getDataValidation()
+    {
+        if (!isset($this->parent)) {
+            throw new Exception('Cannot get data validation for cell that is not bound to a worksheet');
+        }
+
+        return $this->getWorksheet()->getDataValidation($this->getCoordinate());
+    }
+
+    /**
+     * Set Data validation rules.
+     *
+     * @param DataValidation $pDataValidation
+     *
+     * @return Cell
+     */
+    public function setDataValidation(?DataValidation $pDataValidation = null)
+    {
+        if (!isset($this->parent)) {
+            throw new Exception('Cannot set data validation for cell that is not bound to a worksheet');
+        }
+
+        $this->getWorksheet()->setDataValidation($this->getCoordinate(), $pDataValidation);
+
+        return $this->updateInCollection();
+    }
+
+    /**
+     * Does this cell contain valid value?
+     *
+     * @return bool
+     */
+    public function hasValidValue()
+    {
+        $validator = new DataValidator();
+
+        return $validator->isValid($this);
+    }
+
+    /**
+     * Does this cell contain a Hyperlink?
+     *
+     * @return bool
+     */
+    public function hasHyperlink()
+    {
+        if (!isset($this->parent)) {
+            throw new Exception('Cannot check for hyperlink when cell is not bound to a worksheet');
+        }
+
+        return $this->getWorksheet()->hyperlinkExists($this->getCoordinate());
+    }
+
+    /**
+     * Get Hyperlink.
+     *
+     * @return Hyperlink
+     */
+    public function getHyperlink()
+    {
+        if (!isset($this->parent)) {
+            throw new Exception('Cannot get hyperlink for cell that is not bound to a worksheet');
+        }
+
+        return $this->getWorksheet()->getHyperlink($this->getCoordinate());
+    }
+
+    /**
+     * Set Hyperlink.
+     *
+     * @param Hyperlink $pHyperlink
+     *
+     * @return Cell
+     */
+    public function setHyperlink(?Hyperlink $pHyperlink = null)
+    {
+        if (!isset($this->parent)) {
+            throw new Exception('Cannot set hyperlink for cell that is not bound to a worksheet');
+        }
+
+        $this->getWorksheet()->setHyperlink($this->getCoordinate(), $pHyperlink);
+
+        return $this->updateInCollection();
+    }
+
+    /**
+     * Get cell collection.
+     *
+     * @return Cells
+     */
+    public function getParent()
+    {
+        return $this->parent;
+    }
+
+    /**
+     * Get parent worksheet.
+     *
+     * @return Worksheet
+     */
+    public function getWorksheet()
+    {
+        return $this->parent->getParent();
+    }
+
+    /**
+     * Is this cell in a merge range.
+     *
+     * @return bool
+     */
+    public function isInMergeRange()
+    {
+        return (bool) $this->getMergeRange();
+    }
+
+    /**
+     * Is this cell the master (top left cell) in a merge range (that holds the actual data value).
+     *
+     * @return bool
+     */
+    public function isMergeRangeValueCell()
+    {
+        if ($mergeRange = $this->getMergeRange()) {
+            $mergeRange = Coordinate::splitRange($mergeRange);
+            [$startCell] = $mergeRange[0];
+            if ($this->getCoordinate() === $startCell) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * If this cell is in a merge range, then return the range.
+     *
+     * @return false|string
+     */
+    public function getMergeRange()
+    {
+        foreach ($this->getWorksheet()->getMergeCells() as $mergeRange) {
+            if ($this->isInRange($mergeRange)) {
+                return $mergeRange;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Get cell style.
+     *
+     * @return Style
+     */
+    public function getStyle()
+    {
+        return $this->getWorksheet()->getStyle($this->getCoordinate());
+    }
+
+    /**
+     * Re-bind parent.
+     *
+     * @return Cell
+     */
+    public function rebindParent(Worksheet $parent)
+    {
+        $this->parent = $parent->getCellCollection();
+
+        return $this->updateInCollection();
+    }
+
+    /**
+     *    Is cell in a specific range?
+     *
+     * @param string $pRange Cell range (e.g. A1:A1)
+     *
+     * @return bool
+     */
+    public function isInRange($pRange)
+    {
+        [$rangeStart, $rangeEnd] = Coordinate::rangeBoundaries($pRange);
+
+        // Translate properties
+        $myColumn = Coordinate::columnIndexFromString($this->getColumn());
+        $myRow = $this->getRow();
+
+        // Verify if cell is in range
+        return ($rangeStart[0] <= $myColumn) && ($rangeEnd[0] >= $myColumn) &&
+                ($rangeStart[1] <= $myRow) && ($rangeEnd[1] >= $myRow);
+    }
+
+    /**
+     * Compare 2 cells.
+     *
+     * @param Cell $a Cell a
+     * @param Cell $b Cell b
+     *
+     * @return int Result of comparison (always -1 or 1, never zero!)
+     */
+    public static function compareCells(self $a, self $b)
+    {
+        if ($a->getRow() < $b->getRow()) {
+            return -1;
+        } elseif ($a->getRow() > $b->getRow()) {
+            return 1;
+        } elseif (Coordinate::columnIndexFromString($a->getColumn()) < Coordinate::columnIndexFromString($b->getColumn())) {
+            return -1;
+        }
+
+        return 1;
+    }
+
+    /**
+     * Get value binder to use.
+     *
+     * @return IValueBinder
+     */
+    public static function getValueBinder()
+    {
+        if (self::$valueBinder === null) {
+            self::$valueBinder = new DefaultValueBinder();
+        }
+
+        return self::$valueBinder;
+    }
+
+    /**
+     * Set value binder to use.
+     */
+    public static function setValueBinder(IValueBinder $binder): void
+    {
+        self::$valueBinder = $binder;
+    }
+
+    /**
+     * Implement PHP __clone to create a deep clone, not just a shallow copy.
+     */
+    public function __clone()
+    {
+        $vars = get_object_vars($this);
+        foreach ($vars as $key => $value) {
+            if ((is_object($value)) && ($key != 'parent')) {
+                $this->$key = clone $value;
+            } else {
+                $this->$key = $value;
+            }
+        }
+    }
+
+    /**
+     * Get index to cellXf.
+     *
+     * @return int
+     */
+    public function getXfIndex()
+    {
+        return $this->xfIndex;
+    }
+
+    /**
+     * Set index to cellXf.
+     *
+     * @param int $pValue
+     *
+     * @return Cell
+     */
+    public function setXfIndex($pValue)
+    {
+        $this->xfIndex = $pValue;
+
+        return $this->updateInCollection();
+    }
+
+    /**
+     * Set the formula attributes.
+     *
+     * @param mixed $pAttributes
+     *
+     * @return $this
+     */
+    public function setFormulaAttributes($pAttributes)
+    {
+        $this->formulaAttributes = $pAttributes;
+
+        return $this;
+    }
+
+    /**
+     * Get the formula attributes.
+     */
+    public function getFormulaAttributes()
+    {
+        return $this->formulaAttributes;
+    }
+
+    /**
+     * Convert to string.
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return (string) $this->getValue();
+    }
+}

vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Cell/Coordinate.php

@@ -0,0 +1,549 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Cell;
+
+use PhpOffice\PhpSpreadsheet\Exception;
+use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
+
+/**
+ * Helper class to manipulate cell coordinates.
+ *
+ * Columns indexes and rows are always based on 1, **not** on 0. This match the behavior
+ * that Excel users are used to, and also match the Excel functions `COLUMN()` and `ROW()`.
+ */
+abstract class Coordinate
+{
+    /**
+     * Default range variable constant.
+     *
+     * @var string
+     */
+    const DEFAULT_RANGE = 'A1:A1';
+
+    /**
+     * Coordinate from string.
+     *
+     * @param string $pCoordinateString eg: 'A1'
+     *
+     * @return string[] Array containing column and row (indexes 0 and 1)
+     */
+    public static function coordinateFromString($pCoordinateString)
+    {
+        if (preg_match('/^([$]?[A-Z]{1,3})([$]?\\d{1,7})$/', $pCoordinateString, $matches)) {
+            return [$matches[1], $matches[2]];
+        } elseif (self::coordinateIsRange($pCoordinateString)) {
+            throw new Exception('Cell coordinate string can not be a range of cells');
+        } elseif ($pCoordinateString == '') {
+            throw new Exception('Cell coordinate can not be zero-length string');
+        }
+
+        throw new Exception('Invalid cell coordinate ' . $pCoordinateString);
+    }
+
+    /**
+     * Checks if a coordinate represents a range of cells.
+     *
+     * @param string $coord eg: 'A1' or 'A1:A2' or 'A1:A2,C1:C2'
+     *
+     * @return bool Whether the coordinate represents a range of cells
+     */
+    public static function coordinateIsRange($coord)
+    {
+        return (strpos($coord, ':') !== false) || (strpos($coord, ',') !== false);
+    }
+
+    /**
+     * Make string row, column or cell coordinate absolute.
+     *
+     * @param string $pCoordinateString e.g. 'A' or '1' or 'A1'
+     *                    Note that this value can be a row or column reference as well as a cell reference
+     *
+     * @return string Absolute coordinate        e.g. '$A' or '$1' or '$A$1'
+     */
+    public static function absoluteReference($pCoordinateString)
+    {
+        if (self::coordinateIsRange($pCoordinateString)) {
+            throw new Exception('Cell coordinate string can not be a range of cells');
+        }
+
+        // Split out any worksheet name from the reference
+        [$worksheet, $pCoordinateString] = Worksheet::extractSheetTitle($pCoordinateString, true);
+        if ($worksheet > '') {
+            $worksheet .= '!';
+        }
+
+        // Create absolute coordinate
+        if (ctype_digit($pCoordinateString)) {
+            return $worksheet . '$' . $pCoordinateString;
+        } elseif (ctype_alpha($pCoordinateString)) {
+            return $worksheet . '$' . strtoupper($pCoordinateString);
+        }
+
+        return $worksheet . self::absoluteCoordinate($pCoordinateString);
+    }
+
+    /**
+     * Make string coordinate absolute.
+     *
+     * @param string $pCoordinateString e.g. 'A1'
+     *
+     * @return string Absolute coordinate        e.g. '$A$1'
+     */
+    public static function absoluteCoordinate($pCoordinateString)
+    {
+        if (self::coordinateIsRange($pCoordinateString)) {
+            throw new Exception('Cell coordinate string can not be a range of cells');
+        }
+
+        // Split out any worksheet name from the coordinate
+        [$worksheet, $pCoordinateString] = Worksheet::extractSheetTitle($pCoordinateString, true);
+        if ($worksheet > '') {
+            $worksheet .= '!';
+        }
+
+        // Create absolute coordinate
+        [$column, $row] = self::coordinateFromString($pCoordinateString);
+        $column = ltrim($column, '$');
+        $row = ltrim($row, '$');
+
+        return $worksheet . '$' . $column . '$' . $row;
+    }
+
+    /**
+     * Split range into coordinate strings.
+     *
+     * @param string $pRange e.g. 'B4:D9' or 'B4:D9,H2:O11' or 'B4'
+     *
+     * @return array Array containing one or more arrays containing one or two coordinate strings
+     *                                e.g. ['B4','D9'] or [['B4','D9'], ['H2','O11']]
+     *                                        or ['B4']
+     */
+    public static function splitRange($pRange)
+    {
+        // Ensure $pRange is a valid range
+        if (empty($pRange)) {
+            $pRange = self::DEFAULT_RANGE;
+        }
+
+        $exploded = explode(',', $pRange);
+        $counter = count($exploded);
+        for ($i = 0; $i < $counter; ++$i) {
+            $exploded[$i] = explode(':', $exploded[$i]);
+        }
+
+        return $exploded;
+    }
+
+    /**
+     * Build range from coordinate strings.
+     *
+     * @param array $pRange Array containg one or more arrays containing one or two coordinate strings
+     *
+     * @return string String representation of $pRange
+     */
+    public static function buildRange(array $pRange)
+    {
+        // Verify range
+        if (empty($pRange) || !is_array($pRange[0])) {
+            throw new Exception('Range does not contain any information');
+        }
+
+        // Build range
+        $counter = count($pRange);
+        for ($i = 0; $i < $counter; ++$i) {
+            $pRange[$i] = implode(':', $pRange[$i]);
+        }
+
+        return implode(',', $pRange);
+    }
+
+    /**
+     * Calculate range boundaries.
+     *
+     * @param string $pRange Cell range (e.g. A1:A1)
+     *
+     * @return array Range coordinates [Start Cell, End Cell]
+     *                    where Start Cell and End Cell are arrays (Column Number, Row Number)
+     */
+    public static function rangeBoundaries($pRange)
+    {
+        // Ensure $pRange is a valid range
+        if (empty($pRange)) {
+            $pRange = self::DEFAULT_RANGE;
+        }
+
+        // Uppercase coordinate
+        $pRange = strtoupper($pRange);
+
+        // Extract range
+        if (strpos($pRange, ':') === false) {
+            $rangeA = $rangeB = $pRange;
+        } else {
+            [$rangeA, $rangeB] = explode(':', $pRange);
+        }
+
+        // Calculate range outer borders
+        $rangeStart = self::coordinateFromString($rangeA);
+        $rangeEnd = self::coordinateFromString($rangeB);
+
+        // Translate column into index
+        $rangeStart[0] = self::columnIndexFromString($rangeStart[0]);
+        $rangeEnd[0] = self::columnIndexFromString($rangeEnd[0]);
+
+        return [$rangeStart, $rangeEnd];
+    }
+
+    /**
+     * Calculate range dimension.
+     *
+     * @param string $pRange Cell range (e.g. A1:A1)
+     *
+     * @return array Range dimension (width, height)
+     */
+    public static function rangeDimension($pRange)
+    {
+        // Calculate range outer borders
+        [$rangeStart, $rangeEnd] = self::rangeBoundaries($pRange);
+
+        return [($rangeEnd[0] - $rangeStart[0] + 1), ($rangeEnd[1] - $rangeStart[1] + 1)];
+    }
+
+    /**
+     * Calculate range boundaries.
+     *
+     * @param string $pRange Cell range (e.g. A1:A1)
+     *
+     * @return array Range coordinates [Start Cell, End Cell]
+     *                    where Start Cell and End Cell are arrays [Column ID, Row Number]
+     */
+    public static function getRangeBoundaries($pRange)
+    {
+        // Ensure $pRange is a valid range
+        if (empty($pRange)) {
+            $pRange = self::DEFAULT_RANGE;
+        }
+
+        // Uppercase coordinate
+        $pRange = strtoupper($pRange);
+
+        // Extract range
+        if (strpos($pRange, ':') === false) {
+            $rangeA = $rangeB = $pRange;
+        } else {
+            [$rangeA, $rangeB] = explode(':', $pRange);
+        }
+
+        return [self::coordinateFromString($rangeA), self::coordinateFromString($rangeB)];
+    }
+
+    /**
+     * Column index from string.
+     *
+     * @param string $pString eg 'A'
+     *
+     * @return int Column index (A = 1)
+     */
+    public static function columnIndexFromString($pString)
+    {
+        //    Using a lookup cache adds a slight memory overhead, but boosts speed
+        //    caching using a static within the method is faster than a class static,
+        //        though it's additional memory overhead
+        static $indexCache = [];
+
+        if (isset($indexCache[$pString])) {
+            return $indexCache[$pString];
+        }
+        //    It's surprising how costly the strtoupper() and ord() calls actually are, so we use a lookup array rather than use ord()
+        //        and make it case insensitive to get rid of the strtoupper() as well. Because it's a static, there's no significant
+        //        memory overhead either
+        static $columnLookup = [
+            'A' => 1, 'B' => 2, 'C' => 3, 'D' => 4, 'E' => 5, 'F' => 6, 'G' => 7, 'H' => 8, 'I' => 9, 'J' => 10, 'K' => 11, 'L' => 12, 'M' => 13,
+            'N' => 14, 'O' => 15, 'P' => 16, 'Q' => 17, 'R' => 18, 'S' => 19, 'T' => 20, 'U' => 21, 'V' => 22, 'W' => 23, 'X' => 24, 'Y' => 25, 'Z' => 26,
+            'a' => 1, 'b' => 2, 'c' => 3, 'd' => 4, 'e' => 5, 'f' => 6, 'g' => 7, 'h' => 8, 'i' => 9, 'j' => 10, 'k' => 11, 'l' => 12, 'm' => 13,
+            'n' => 14, 'o' => 15, 'p' => 16, 'q' => 17, 'r' => 18, 's' => 19, 't' => 20, 'u' => 21, 'v' => 22, 'w' => 23, 'x' => 24, 'y' => 25, 'z' => 26,
+        ];
+
+        //    We also use the language construct isset() rather than the more costly strlen() function to match the length of $pString
+        //        for improved performance
+        if (isset($pString[0])) {
+            if (!isset($pString[1])) {
+                $indexCache[$pString] = $columnLookup[$pString];
+
+                return $indexCache[$pString];
+            } elseif (!isset($pString[2])) {
+                $indexCache[$pString] = $columnLookup[$pString[0]] * 26 + $columnLookup[$pString[1]];
+
+                return $indexCache[$pString];
+            } elseif (!isset($pString[3])) {
+                $indexCache[$pString] = $columnLookup[$pString[0]] * 676 + $columnLookup[$pString[1]] * 26 + $columnLookup[$pString[2]];
+
+                return $indexCache[$pString];
+            }
+        }
+
+        throw new Exception('Column string index can not be ' . ((isset($pString[0])) ? 'longer than 3 characters' : 'empty'));
+    }
+
+    /**
+     * String from column index.
+     *
+     * @param int $columnIndex Column index (A = 1)
+     *
+     * @return string
+     */
+    public static function stringFromColumnIndex($columnIndex)
+    {
+        static $indexCache = [];
+
+        if (!isset($indexCache[$columnIndex])) {
+            $indexValue = $columnIndex;
+            $base26 = null;
+            do {
+                $characterValue = ($indexValue % 26) ?: 26;
+                $indexValue = ($indexValue - $characterValue) / 26;
+                $base26 = chr($characterValue + 64) . ($base26 ?: '');
+            } while ($indexValue > 0);
+            $indexCache[$columnIndex] = $base26;
+        }
+
+        return $indexCache[$columnIndex];
+    }
+
+    /**
+     * Extract all cell references in range, which may be comprised of multiple cell ranges.
+     *
+     * @param string $cellRange Range: e.g. 'A1' or 'A1:C10' or 'A1:E10,A20:E25' or 'A1:E5 C3:G7' or 'A1:C1,A3:C3 B1:C3'
+     *
+     * @return array Array containing single cell references
+     */
+    public static function extractAllCellReferencesInRange($cellRange): array
+    {
+        [$ranges, $operators] = self::getCellBlocksFromRangeString($cellRange);
+
+        $cells = [];
+        foreach ($ranges as $range) {
+            $cells[] = self::getReferencesForCellBlock($range);
+        }
+
+        $cells = self::processRangeSetOperators($operators, $cells);
+
+        if (empty($cells)) {
+            return [];
+        }
+
+        $cellList = array_merge(...$cells);
+        $cellList = self::sortCellReferenceArray($cellList);
+
+        return $cellList;
+    }
+
+    private static function processRangeSetOperators(array $operators, array $cells): array
+    {
+        for ($offset = 0; $offset < count($operators); ++$offset) {
+            $operator = $operators[$offset];
+            if ($operator !== ' ') {
+                continue;
+            }
+
+            $cells[$offset] = array_intersect($cells[$offset], $cells[$offset + 1]);
+            unset($operators[$offset], $cells[$offset + 1]);
+            $operators = array_values($operators);
+            $cells = array_values($cells);
+            --$offset;
+        }
+
+        return $cells;
+    }
+
+    private static function sortCellReferenceArray(array $cellList): array
+    {
+        //    Sort the result by column and row
+        $sortKeys = [];
+        foreach ($cellList as $coord) {
+            [$column, $row] = sscanf($coord, '%[A-Z]%d');
+            $sortKeys[sprintf('%3s%09d', $column, $row)] = $coord;
+        }
+        ksort($sortKeys);
+
+        return array_values($sortKeys);
+    }
+
+    /**
+     * Get all cell references for an individual cell block.
+     *
+     * @param string $cellBlock A cell range e.g. A4:B5
+     *
+     * @return array All individual cells in that range
+     */
+    private static function getReferencesForCellBlock($cellBlock)
+    {
+        $returnValue = [];
+
+        // Single cell?
+        if (!self::coordinateIsRange($cellBlock)) {
+            return (array) $cellBlock;
+        }
+
+        // Range...
+        $ranges = self::splitRange($cellBlock);
+        foreach ($ranges as $range) {
+            // Single cell?
+            if (!isset($range[1])) {
+                $returnValue[] = $range[0];
+
+                continue;
+            }
+
+            // Range...
+            [$rangeStart, $rangeEnd] = $range;
+            [$startColumn, $startRow] = self::coordinateFromString($rangeStart);
+            [$endColumn, $endRow] = self::coordinateFromString($rangeEnd);
+            $startColumnIndex = self::columnIndexFromString($startColumn);
+            $endColumnIndex = self::columnIndexFromString($endColumn);
+            ++$endColumnIndex;
+
+            // Current data
+            $currentColumnIndex = $startColumnIndex;
+            $currentRow = $startRow;
+
+            self::validateRange($cellBlock, $startColumnIndex, $endColumnIndex, $currentRow, $endRow);
+
+            // Loop cells
+            while ($currentColumnIndex < $endColumnIndex) {
+                while ($currentRow <= $endRow) {
+                    $returnValue[] = self::stringFromColumnIndex($currentColumnIndex) . $currentRow;
+                    ++$currentRow;
+                }
+                ++$currentColumnIndex;
+                $currentRow = $startRow;
+            }
+        }
+
+        return $returnValue;
+    }
+
+    /**
+     * Convert an associative array of single cell coordinates to values to an associative array
+     * of cell ranges to values.  Only adjacent cell coordinates with the same
+     * value will be merged.  If the value is an object, it must implement the method getHashCode().
+     *
+     * For example, this function converts:
+     *
+     *    [ 'A1' => 'x', 'A2' => 'x', 'A3' => 'x', 'A4' => 'y' ]
+     *
+     * to:
+     *
+     *    [ 'A1:A3' => 'x', 'A4' => 'y' ]
+     *
+     * @param array $pCoordCollection associative array mapping coordinates to values
+     *
+     * @return array associative array mapping coordinate ranges to valuea
+     */
+    public static function mergeRangesInCollection(array $pCoordCollection)
+    {
+        $hashedValues = [];
+        $mergedCoordCollection = [];
+
+        foreach ($pCoordCollection as $coord => $value) {
+            if (self::coordinateIsRange($coord)) {
+                $mergedCoordCollection[$coord] = $value;
+
+                continue;
+            }
+
+            [$column, $row] = self::coordinateFromString($coord);
+            $row = (int) (ltrim($row, '$'));
+            $hashCode = $column . '-' . (is_object($value) ? $value->getHashCode() : $value);
+
+            if (!isset($hashedValues[$hashCode])) {
+                $hashedValues[$hashCode] = (object) [
+                    'value' => $value,
+                    'col' => $column,
+                    'rows' => [$row],
+                ];
+            } else {
+                $hashedValues[$hashCode]->rows[] = $row;
+            }
+        }
+
+        ksort($hashedValues);
+
+        foreach ($hashedValues as $hashedValue) {
+            sort($hashedValue->rows);
+            $rowStart = null;
+            $rowEnd = null;
+            $ranges = [];
+
+            foreach ($hashedValue->rows as $row) {
+                if ($rowStart === null) {
+                    $rowStart = $row;
+                    $rowEnd = $row;
+                } elseif ($rowEnd === $row - 1) {
+                    $rowEnd = $row;
+                } else {
+                    if ($rowStart == $rowEnd) {
+                        $ranges[] = $hashedValue->col . $rowStart;
+                    } else {
+                        $ranges[] = $hashedValue->col . $rowStart . ':' . $hashedValue->col . $rowEnd;
+                    }
+
+                    $rowStart = $row;
+                    $rowEnd = $row;
+                }
+            }
+
+            if ($rowStart !== null) {
+                if ($rowStart == $rowEnd) {
+                    $ranges[] = $hashedValue->col . $rowStart;
+                } else {
+                    $ranges[] = $hashedValue->col . $rowStart . ':' . $hashedValue->col . $rowEnd;
+                }
+            }
+
+            foreach ($ranges as $range) {
+                $mergedCoordCollection[$range] = $hashedValue->value;
+            }
+        }
+
+        return $mergedCoordCollection;
+    }
+
+    /**
+     * Get the individual cell blocks from a range string, removing any $ characters.
+     *      then splitting by operators and returning an array with ranges and operators.
+     *
+     * @param string $rangeString
+     *
+     * @return array[]
+     */
+    private static function getCellBlocksFromRangeString($rangeString)
+    {
+        $rangeString = str_replace('$', '', strtoupper($rangeString));
+
+        // split range sets on intersection (space) or union (,) operators
+        $tokens = preg_split('/([ ,])/', $rangeString, -1, PREG_SPLIT_DELIM_CAPTURE);
+        // separate the range sets and the operators into arrays
+        $split = array_chunk($tokens, 2);
+        $ranges = array_column($split, 0);
+        $operators = array_column($split, 1);
+
+        return [$ranges, $operators];
+    }
+
+    /**
+     * Check that the given range is valid, i.e. that the start column and row are not greater than the end column and
+     * row.
+     *
+     * @param string $cellBlock The original range, for displaying a meaningful error message
+     * @param int $startColumnIndex
+     * @param int $endColumnIndex
+     * @param int $currentRow
+     * @param int $endRow
+     */
+    private static function validateRange($cellBlock, $startColumnIndex, $endColumnIndex, $currentRow, $endRow): void
+    {
+        if ($startColumnIndex >= $endColumnIndex || $currentRow > $endRow) {
+            throw new Exception('Invalid range: "' . $cellBlock . '"');
+        }
+    }
+}

vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Cell/DataType.php

@@ -0,0 +1,85 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Cell;
+
+use PhpOffice\PhpSpreadsheet\RichText\RichText;
+use PhpOffice\PhpSpreadsheet\Shared\StringHelper;
+
+class DataType
+{
+    // Data types
+    const TYPE_STRING2 = 'str';
+    const TYPE_STRING = 's';
+    const TYPE_FORMULA = 'f';
+    const TYPE_NUMERIC = 'n';
+    const TYPE_BOOL = 'b';
+    const TYPE_NULL = 'null';
+    const TYPE_INLINE = 'inlineStr';
+    const TYPE_ERROR = 'e';
+
+    /**
+     * List of error codes.
+     *
+     * @var array
+     */
+    private static $errorCodes = [
+        '#NULL!' => 0,
+        '#DIV/0!' => 1,
+        '#VALUE!' => 2,
+        '#REF!' => 3,
+        '#NAME?' => 4,
+        '#NUM!' => 5,
+        '#N/A' => 6,
+    ];
+
+    /**
+     * Get list of error codes.
+     *
+     * @return array
+     */
+    public static function getErrorCodes()
+    {
+        return self::$errorCodes;
+    }
+
+    /**
+     * Check a string that it satisfies Excel requirements.
+     *
+     * @param null|RichText|string $pValue Value to sanitize to an Excel string
+     *
+     * @return null|RichText|string Sanitized value
+     */
+    public static function checkString($pValue)
+    {
+        if ($pValue instanceof RichText) {
+            // TODO: Sanitize Rich-Text string (max. character count is 32,767)
+            return $pValue;
+        }
+
+        // string must never be longer than 32,767 characters, truncate if necessary
+        $pValue = StringHelper::substring($pValue, 0, 32767);
+
+        // we require that newline is represented as "\n" in core, not as "\r\n" or "\r"
+        $pValue = str_replace(["\r\n", "\r"], "\n", $pValue);
+
+        return $pValue;
+    }
+
+    /**
+     * Check a value that it is a valid error code.
+     *
+     * @param mixed $pValue Value to sanitize to an Excel error code
+     *
+     * @return string Sanitized value
+     */
+    public static function checkErrorCode($pValue)
+    {
+        $pValue = (string) $pValue;
+
+        if (!isset(self::$errorCodes[$pValue])) {
+            $pValue = '#NULL!';
+        }
+
+        return $pValue;
+    }
+}

vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Cell/DataValidation.php

@@ -0,0 +1,481 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Cell;
+
+class DataValidation
+{
+    // Data validation types
+    const TYPE_NONE = 'none';
+    const TYPE_CUSTOM = 'custom';
+    const TYPE_DATE = 'date';
+    const TYPE_DECIMAL = 'decimal';
+    const TYPE_LIST = 'list';
+    const TYPE_TEXTLENGTH = 'textLength';
+    const TYPE_TIME = 'time';
+    const TYPE_WHOLE = 'whole';
+
+    // Data validation error styles
+    const STYLE_STOP = 'stop';
+    const STYLE_WARNING = 'warning';
+    const STYLE_INFORMATION = 'information';
+
+    // Data validation operators
+    const OPERATOR_BETWEEN = 'between';
+    const OPERATOR_EQUAL = 'equal';
+    const OPERATOR_GREATERTHAN = 'greaterThan';
+    const OPERATOR_GREATERTHANOREQUAL = 'greaterThanOrEqual';
+    const OPERATOR_LESSTHAN = 'lessThan';
+    const OPERATOR_LESSTHANOREQUAL = 'lessThanOrEqual';
+    const OPERATOR_NOTBETWEEN = 'notBetween';
+    const OPERATOR_NOTEQUAL = 'notEqual';
+
+    /**
+     * Formula 1.
+     *
+     * @var string
+     */
+    private $formula1 = '';
+
+    /**
+     * Formula 2.
+     *
+     * @var string
+     */
+    private $formula2 = '';
+
+    /**
+     * Type.
+     *
+     * @var string
+     */
+    private $type = self::TYPE_NONE;
+
+    /**
+     * Error style.
+     *
+     * @var string
+     */
+    private $errorStyle = self::STYLE_STOP;
+
+    /**
+     * Operator.
+     *
+     * @var string
+     */
+    private $operator = self::OPERATOR_BETWEEN;
+
+    /**
+     * Allow Blank.
+     *
+     * @var bool
+     */
+    private $allowBlank = false;
+
+    /**
+     * Show DropDown.
+     *
+     * @var bool
+     */
+    private $showDropDown = false;
+
+    /**
+     * Show InputMessage.
+     *
+     * @var bool
+     */
+    private $showInputMessage = false;
+
+    /**
+     * Show ErrorMessage.
+     *
+     * @var bool
+     */
+    private $showErrorMessage = false;
+
+    /**
+     * Error title.
+     *
+     * @var string
+     */
+    private $errorTitle = '';
+
+    /**
+     * Error.
+     *
+     * @var string
+     */
+    private $error = '';
+
+    /**
+     * Prompt title.
+     *
+     * @var string
+     */
+    private $promptTitle = '';
+
+    /**
+     * Prompt.
+     *
+     * @var string
+     */
+    private $prompt = '';
+
+    /**
+     * Create a new DataValidation.
+     */
+    public function __construct()
+    {
+    }
+
+    /**
+     * Get Formula 1.
+     *
+     * @return string
+     */
+    public function getFormula1()
+    {
+        return $this->formula1;
+    }
+
+    /**
+     * Set Formula 1.
+     *
+     * @param string $value
+     *
+     * @return $this
+     */
+    public function setFormula1($value)
+    {
+        $this->formula1 = $value;
+
+        return $this;
+    }
+
+    /**
+     * Get Formula 2.
+     *
+     * @return string
+     */
+    public function getFormula2()
+    {
+        return $this->formula2;
+    }
+
+    /**
+     * Set Formula 2.
+     *
+     * @param string $value
+     *
+     * @return $this
+     */
+    public function setFormula2($value)
+    {
+        $this->formula2 = $value;
+
+        return $this;
+    }
+
+    /**
+     * Get Type.
+     *
+     * @return string
+     */
+    public function getType()
+    {
+        return $this->type;
+    }
+
+    /**
+     * Set Type.
+     *
+     * @param string $value
+     *
+     * @return $this
+     */
+    public function setType($value)
+    {
+        $this->type = $value;
+
+        return $this;
+    }
+
+    /**
+     * Get Error style.
+     *
+     * @return string
+     */
+    public function getErrorStyle()
+    {
+        return $this->errorStyle;
+    }
+
+    /**
+     * Set Error style.
+     *
+     * @param string $value see self::STYLE_*
+     *
+     * @return $this
+     */
+    public function setErrorStyle($value)
+    {
+        $this->errorStyle = $value;
+
+        return $this;
+    }
+
+    /**
+     * Get Operator.
+     *
+     * @return string
+     */
+    public function getOperator()
+    {
+        return $this->operator;
+    }
+
+    /**
+     * Set Operator.
+     *
+     * @param string $value
+     *
+     * @return $this
+     */
+    public function setOperator($value)
+    {
+        $this->operator = $value;
+
+        return $this;
+    }
+
+    /**
+     * Get Allow Blank.
+     *
+     * @return bool
+     */
+    public function getAllowBlank()
+    {
+        return $this->allowBlank;
+    }
+
+    /**
+     * Set Allow Blank.
+     *
+     * @param bool $value
+     *
+     * @return $this
+     */
+    public function setAllowBlank($value)
+    {
+        $this->allowBlank = $value;
+
+        return $this;
+    }
+
+    /**
+     * Get Show DropDown.
+     *
+     * @return bool
+     */
+    public function getShowDropDown()
+    {
+        return $this->showDropDown;
+    }
+
+    /**
+     * Set Show DropDown.
+     *
+     * @param bool $value
+     *
+     * @return $this
+     */
+    public function setShowDropDown($value)
+    {
+        $this->showDropDown = $value;
+
+        return $this;
+    }
+
+    /**
+     * Get Show InputMessage.
+     *
+     * @return bool
+     */
+    public function getShowInputMessage()
+    {
+        return $this->showInputMessage;
+    }
+
+    /**
+     * Set Show InputMessage.
+     *
+     * @param bool $value
+     *
+     * @return $this
+     */
+    public function setShowInputMessage($value)
+    {
+        $this->showInputMessage = $value;
+
+        return $this;
+    }
+
+    /**
+     * Get Show ErrorMessage.
+     *
+     * @return bool
+     */
+    public function getShowErrorMessage()
+    {
+        return $this->showErrorMessage;
+    }
+
+    /**
+     * Set Show ErrorMessage.
+     *
+     * @param bool $value
+     *
+     * @return $this
+     */
+    public function setShowErrorMessage($value)
+    {
+        $this->showErrorMessage = $value;
+
+        return $this;
+    }
+
+    /**
+     * Get Error title.
+     *
+     * @return string
+     */
+    public function getErrorTitle()
+    {
+        return $this->errorTitle;
+    }
+
+    /**
+     * Set Error title.
+     *
+     * @param string $value
+     *
+     * @return $this
+     */
+    public function setErrorTitle($value)
+    {
+        $this->errorTitle = $value;
+
+        return $this;
+    }
+
+    /**
+     * Get Error.
+     *
+     * @return string
+     */
+    public function getError()
+    {
+        return $this->error;
+    }
+
+    /**
+     * Set Error.
+     *
+     * @param string $value
+     *
+     * @return $this
+     */
+    public function setError($value)
+    {
+        $this->error = $value;
+
+        return $this;
+    }
+
+    /**
+     * Get Prompt title.
+     *
+     * @return string
+     */
+    public function getPromptTitle()
+    {
+        return $this->promptTitle;
+    }
+
+    /**
+     * Set Prompt title.
+     *
+     * @param string $value
+     *
+     * @return $this
+     */
+    public function setPromptTitle($value)
+    {
+        $this->promptTitle = $value;
+
+        return $this;
+    }
+
+    /**
+     * Get Prompt.
+     *
+     * @return string
+     */
+    public function getPrompt()
+    {
+        return $this->prompt;
+    }
+
+    /**
+     * Set Prompt.
+     *
+     * @param string $value
+     *
+     * @return $this
+     */
+    public function setPrompt($value)
+    {
+        $this->prompt = $value;
+
+        return $this;
+    }
+
+    /**
+     * Get hash code.
+     *
+     * @return string Hash code
+     */
+    public function getHashCode()
+    {
+        return md5(
+            $this->formula1 .
+            $this->formula2 .
+            $this->type .
+            $this->errorStyle .
+            $this->operator .
+            ($this->allowBlank ? 't' : 'f') .
+            ($this->showDropDown ? 't' : 'f') .
+            ($this->showInputMessage ? 't' : 'f') .
+            ($this->showErrorMessage ? 't' : 'f') .
+            $this->errorTitle .
+            $this->error .
+            $this->promptTitle .
+            $this->prompt .
+            __CLASS__
+        );
+    }
+
+    /**
+     * Implement PHP __clone to create a deep clone, not just a shallow copy.
+     */
+    public function __clone()
+    {
+        $vars = get_object_vars($this);
+        foreach ($vars as $key => $value) {
+            if (is_object($value)) {
+                $this->$key = clone $value;
+            } else {
+                $this->$key = $value;
+            }
+        }
+    }
+}

vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Cell/DataValidator.php

@@ -0,0 +1,77 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Cell;
+
+use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
+use PhpOffice\PhpSpreadsheet\Calculation\Functions;
+use PhpOffice\PhpSpreadsheet\Exception;
+
+/**
+ * Validate a cell value according to its validation rules.
+ */
+class DataValidator
+{
+    /**
+     * Does this cell contain valid value?
+     *
+     * @param Cell $cell Cell to check the value
+     *
+     * @return bool
+     */
+    public function isValid(Cell $cell)
+    {
+        if (!$cell->hasDataValidation()) {
+            return true;
+        }
+
+        $cellValue = $cell->getValue();
+        $dataValidation = $cell->getDataValidation();
+
+        if (!$dataValidation->getAllowBlank() && ($cellValue === null || $cellValue === '')) {
+            return false;
+        }
+
+        // TODO: write check on all cases
+        switch ($dataValidation->getType()) {
+            case DataValidation::TYPE_LIST:
+                return $this->isValueInList($cell);
+        }
+
+        return false;
+    }
+
+    /**
+     * Does this cell contain valid value, based on list?
+     *
+     * @param Cell $cell Cell to check the value
+     *
+     * @return bool
+     */
+    private function isValueInList(Cell $cell)
+    {
+        $cellValue = $cell->getValue();
+        $dataValidation = $cell->getDataValidation();
+
+        $formula1 = $dataValidation->getFormula1();
+        if (!empty($formula1)) {
+            // inline values list
+            if ($formula1[0] === '"') {
+                return in_array(strtolower($cellValue), explode(',', strtolower(trim($formula1, '"'))), true);
+            } elseif (strpos($formula1, ':') > 0) {
+                // values list cells
+                $matchFormula = '=MATCH(' . $cell->getCoordinate() . ', ' . $formula1 . ', 0)';
+                $calculation = Calculation::getInstance($cell->getWorksheet()->getParent());
+
+                try {
+                    $result = $calculation->calculateFormula($matchFormula, $cell->getCoordinate(), $cell);
+
+                    return $result !== Functions::NA();
+                } catch (Exception $ex) {
+                    return false;
+                }
+            }
+        }
+
+        return true;
+    }
+}

vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Cell/DefaultValueBinder.php

@@ -0,0 +1,82 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Cell;
+
+use DateTimeInterface;
+use PhpOffice\PhpSpreadsheet\RichText\RichText;
+use PhpOffice\PhpSpreadsheet\Shared\StringHelper;
+
+class DefaultValueBinder implements IValueBinder
+{
+    /**
+     * Bind value to a cell.
+     *
+     * @param Cell $cell Cell to bind value to
+     * @param mixed $value Value to bind in cell
+     *
+     * @return bool
+     */
+    public function bindValue(Cell $cell, $value)
+    {
+        // sanitize UTF-8 strings
+        if (is_string($value)) {
+            $value = StringHelper::sanitizeUTF8($value);
+        } elseif (is_object($value)) {
+            // Handle any objects that might be injected
+            if ($value instanceof DateTimeInterface) {
+                $value = $value->format('Y-m-d H:i:s');
+            } elseif (!($value instanceof RichText)) {
+                $value = (string) $value;
+            }
+        }
+
+        // Set value explicit
+        $cell->setValueExplicit($value, static::dataTypeForValue($value));
+
+        // Done!
+        return true;
+    }
+
+    /**
+     * DataType for value.
+     *
+     * @param mixed $pValue
+     *
+     * @return string
+     */
+    public static function dataTypeForValue($pValue)
+    {
+        // Match the value against a few data types
+        if ($pValue === null) {
+            return DataType::TYPE_NULL;
+        } elseif (is_float($pValue) || is_int($pValue)) {
+            return DataType::TYPE_NUMERIC;
+        } elseif (is_bool($pValue)) {
+            return DataType::TYPE_BOOL;
+        } elseif ($pValue === '') {
+            return DataType::TYPE_STRING;
+        } elseif ($pValue instanceof RichText) {
+            return DataType::TYPE_INLINE;
+        } elseif (is_string($pValue) && $pValue[0] === '=' && strlen($pValue) > 1) {
+            return DataType::TYPE_FORMULA;
+        } elseif (preg_match('/^[\+\-]?(\d+\\.?\d*|\d*\\.?\d+)([Ee][\-\+]?[0-2]?\d{1,3})?$/', $pValue)) {
+            $tValue = ltrim($pValue, '+-');
+            if (is_string($pValue) && $tValue[0] === '0' && strlen($tValue) > 1 && $tValue[1] !== '.') {
+                return DataType::TYPE_STRING;
+            } elseif ((strpos($pValue, '.') === false) && ($pValue > PHP_INT_MAX)) {
+                return DataType::TYPE_STRING;
+            } elseif (!is_numeric($pValue)) {
+                return DataType::TYPE_STRING;
+            }
+
+            return DataType::TYPE_NUMERIC;
+        } elseif (is_string($pValue)) {
+            $errorCodes = DataType::getErrorCodes();
+            if (isset($errorCodes[$pValue])) {
+                return DataType::TYPE_ERROR;
+            }
+        }
+
+        return DataType::TYPE_STRING;
+    }
+}

vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Cell/Hyperlink.php

@@ -0,0 +1,113 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Cell;
+
+class Hyperlink
+{
+    /**
+     * URL to link the cell to.
+     *
+     * @var string
+     */
+    private $url;
+
+    /**
+     * Tooltip to display on the hyperlink.
+     *
+     * @var string
+     */
+    private $tooltip;
+
+    /**
+     * Create a new Hyperlink.
+     *
+     * @param string $pUrl Url to link the cell to
+     * @param string $pTooltip Tooltip to display on the hyperlink
+     */
+    public function __construct($pUrl = '', $pTooltip = '')
+    {
+        // Initialise member variables
+        $this->url = $pUrl;
+        $this->tooltip = $pTooltip;
+    }
+
+    /**
+     * Get URL.
+     *
+     * @return string
+     */
+    public function getUrl()
+    {
+        return $this->url;
+    }
+
+    /**
+     * Set URL.
+     *
+     * @param string $value
+     *
+     * @return $this
+     */
+    public function setUrl($value)
+    {
+        $this->url = $value;
+
+        return $this;
+    }
+
+    /**
+     * Get tooltip.
+     *
+     * @return string
+     */
+    public function getTooltip()
+    {
+        return $this->tooltip;
+    }
+
+    /**
+     * Set tooltip.
+     *
+     * @param string $value
+     *
+     * @return $this
+     */
+    public function setTooltip($value)
+    {
+        $this->tooltip = $value;
+
+        return $this;
+    }
+
+    /**
+     * Is this hyperlink internal? (to another worksheet).
+     *
+     * @return bool
+     */
+    public function isInternal()
+    {
+        return strpos($this->url, 'sheet://') !== false;
+    }
+
+    /**
+     * @return string
+     */
+    public function getTypeHyperlink()
+    {
+        return $this->isInternal() ? '' : 'External';
+    }
+
+    /**
+     * Get hash code.
+     *
+     * @return string Hash code
+     */
+    public function getHashCode()
+    {
+        return md5(
+            $this->url .
+            $this->tooltip .
+            __CLASS__
+        );
+    }
+}

vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Cell/IValueBinder.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Cell;
+
+interface IValueBinder
+{
+    /**
+     * Bind value to a cell.
+     *
+     * @param Cell $cell Cell to bind value to
+     * @param mixed $value Value to bind in cell
+     *
+     * @return bool
+     */
+    public function bindValue(Cell $cell, $value);
+}

vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Cell/StringValueBinder.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Cell;
+
+use PhpOffice\PhpSpreadsheet\Shared\StringHelper;
+
+class StringValueBinder implements IValueBinder
+{
+    /**
+     * Bind value to a cell.
+     *
+     * @param Cell $cell Cell to bind value to
+     * @param mixed $value Value to bind in cell
+     *
+     * @return bool
+     */
+    public function bindValue(Cell $cell, $value)
+    {
+        // sanitize UTF-8 strings
+        if (is_string($value)) {
+            $value = StringHelper::sanitizeUTF8($value);
+        }
+
+        $cell->setValueExplicit((string) $value, DataType::TYPE_STRING);
+
+        // Done!
+        return true;
+    }
+}