Vendor/phpspreadsheet/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/TextData.php
public static function RIGHT($value = '', $chars = 1)
    {
        $value = Functions::flattenSingleValue($value);
        $chars = Functions::flattenSingleValue($chars);

        if ($chars < 0) {
            return Functions::VALUE();
        }

        if (is_bool($value)) {
            $value = ($value) ? Calculation::getTRUE() : Calculation::getFALSE();
        }

        return mb_substr($value, mb_strlen($value, 'UTF-8') - $chars, $chars, 'UTF-8');
    }
public static function RIGHT($value = '', $chars = 1)
    {
        $value = Functions::flattenSingleValue($value);
        $chars = Functions::flattenSingleValue($chars);

        if ($chars < 0) {
            return Functions::VALUE();
        }

        if (is_bool($value)) {
            $value = ($value) ? Calculation::getTRUE() : Calculation::getFALSE();
        }

        return mb_substr($value, mb_strlen($value, 'UTF-8') - $chars, $chars, 'UTF-8');
    }
public static function RIGHT ( $ value = '' , $ chars = 1 ) { $ value = Functions :: flattenSingleValue ( $ value ) ; $ chars = Functions :: flattenSingleValue ( $ chars ) ; if ( $ chars < 0 ) { return Functions :: VALUE ( ) ; } if ( is_bool ( $ value ) ) { $ value = ( $ value ) ? Calculation :: getTRUE ( ) : Calculation :: getFALSE ( ) ; } return mb_substr ( $ value , mb_strlen ( $ value , 'UTF-8' ) - $ chars , $ chars , 'UTF-8' ) ; }
RIGHT.

@param string $value Value
@param int $chars Number of characters

@return string
RIGHT .