<?php namespace PhpOffice\PhpSpreadsheet\Calculation\Statistical; use PhpOffice\PhpSpreadsheet\Calculation\Functions; abstract class VarianceBase { /** * @param mixed $value * * @return mixed */ protected static function datatypeAdjustmentAllowStrings($value) { if (is_bool($value)) { return (int) $value; } elseif (is_string($value)) { return 0; } return $value; } /** * @param mixed $value * * @return mixed */ protected static function datatypeAdjustmentBooleans($value) { if (is_bool($value) && (Functions::getCompatibilityMode() == Functions::COMPATIBILITY_OPENOFFICE)) { return (int) $value; } return $value; } }