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Directory >> /var/www/html/back/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/

File / Folder	Size	Action
.	-
Address.php	4.688KB	edt ren
ExcelMatch.php	9.957KB	edt ren
Filter.php	2.08KB	edt ren
Formula.php	1.236KB	edt ren
HLookup.php	4.342KB	edt ren
Helpers.php	2.741KB	edt ren
Hyperlink.php	1.335KB	edt ren
Indirect.php	4.956KB	edt ren
Lookup.php	3.481KB	edt ren
LookupBase.php	2.24KB	edt ren
LookupRefValidations.php	0.955KB	edt ren
Matrix.php	4.319KB	edt ren
Offset.php	6.575KB	edt ren
RowColumnInformation.php	7.181KB	edt ren
Selection.php	1.472KB	edt ren
Sort.php	12.12KB	edt ren
Unique.php	4.323KB	edt ren
VLookup.php	4.072KB	edt ren

<?php

namespace PhpOffice\PhpSpreadsheet\Calculation\LookupRef;

use PhpOffice\PhpSpreadsheet\Cell\AddressHelper;
use PhpOffice\PhpSpreadsheet\Cell\Cell;
use PhpOffice\PhpSpreadsheet\DefinedName;
use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;

class Helpers
{
    public const CELLADDRESS_USE_A1 = true;

public const CELLADDRESS_USE_R1C1 = false;

private static function convertR1C1(string &$cellAddress1, ?string &$cellAddress2, bool $a1, ?int $baseRow = null, ?int $baseCol = null): string
    {
        if ($a1 === self::CELLADDRESS_USE_R1C1) {
            $cellAddress1 = AddressHelper::convertToA1($cellAddress1, $baseRow ?? 1, $baseCol ?? 1);
            if ($cellAddress2) {
                $cellAddress2 = AddressHelper::convertToA1($cellAddress2, $baseRow ?? 1, $baseCol ?? 1);
            }
        }

return $cellAddress1 . ($cellAddress2 ? ":$cellAddress2" : '');
    }

private static function adjustSheetTitle(string &$sheetTitle, ?string $value): void
    {
        if ($sheetTitle) {
            $sheetTitle .= '!';
            if (stripos($value ?? '', $sheetTitle) === 0) {
                $sheetTitle = '';
            }
        }
    }

public static function extractCellAddresses(string $cellAddress, bool $a1, Worksheet $sheet, string $sheetName = '', ?int $baseRow = null, ?int $baseCol = null): array
    {
        $cellAddress1 = $cellAddress;
        $cellAddress2 = null;
        $namedRange = DefinedName::resolveName($cellAddress1, $sheet, $sheetName);
        if ($namedRange !== null) {
            $workSheet = $namedRange->getWorkSheet();
            $sheetTitle = ($workSheet === null) ? '' : $workSheet->getTitle();
            $value = (string) preg_replace('/^=/', '', $namedRange->getValue());
            self::adjustSheetTitle($sheetTitle, $value);
            $cellAddress1 = $sheetTitle . $value;
            $cellAddress = $cellAddress1;
            $a1 = self::CELLADDRESS_USE_A1;
        }
        if (strpos($cellAddress, ':') !== false) {
            [$cellAddress1, $cellAddress2] = explode(':', $cellAddress);
        }
        $cellAddress = self::convertR1C1($cellAddress1, $cellAddress2, $a1, $baseRow, $baseCol);

return [$cellAddress1, $cellAddress2, $cellAddress];
    }

public static function extractWorksheet(string $cellAddress, Cell $cell): array
    {
        $sheetName = '';
        if (strpos($cellAddress, '!') !== false) {
            [$sheetName, $cellAddress] = Worksheet::extractSheetTitle($cellAddress, true);
            $sheetName = trim($sheetName, "'");
        }

$worksheet = ($sheetName !== '')
            ? $cell->getWorksheet()->getParentOrThrow()->getSheetByName($sheetName)
            : $cell->getWorksheet();

return [$cellAddress, $worksheet, $sheetName];
    }
}