public static function rangeDimension($pRange = 'A1:A1')
    {
        // Calculate range outer borders
        list($rangeStart, $rangeEnd) = self::rangeBoundaries($pRange);

        return array( ($rangeEnd[0] - $rangeStart[0] + 1), ($rangeEnd[1] - $rangeStart[1] + 1) );
    }