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phpoffice
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phpspreadsheet
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MathTrig
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<?php namespace PhpOffice\PhpSpreadsheet\Calculation\MathTrig; use PhpOffice\PhpSpreadsheet\Calculation\Exception; class Exp { /** * EXP. * * Returns the result of builtin function exp after validating args. * * @param mixed $number Should be numeric * * @return float|string Rounded number */ public static function evaluate($number) { try { $number = Helpers::validateNumericNullBool($number); } catch (Exception $e) { return $e->getMessage(); } return exp($number); } }