Edit File: LookupRefValidations.php
<?php namespace PhpOffice\PhpSpreadsheet\Calculation\LookupRef; use PhpOffice\PhpSpreadsheet\Calculation\Exception; use PhpOffice\PhpSpreadsheet\Calculation\Information\ErrorValue; use PhpOffice\PhpSpreadsheet\Calculation\Information\ExcelError; class LookupRefValidations { /** * @param mixed $value */ public static function validateInt($value): int { if (!is_numeric($value)) { if (ErrorValue::isError($value)) { throw new Exception($value); } throw new Exception(ExcelError::VALUE()); } return (int) floor((float) $value); } /** * @param mixed $value */ public static function validatePositiveInt($value, bool $allowZero = true): int { $value = self::validateInt($value); if (($allowZero === false && $value <= 0) || $value < 0) { throw new Exception(ExcelError::VALUE()); } return $value; } }
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