private static function cellAddressInDeleteRange($cellAddress, $beforeRow, $pNumRows, $beforeColumnIndex, $pNumCols) {
		list($cellColumn, $cellRow) = PHPExcel_Cell::coordinateFromString($cellAddress);
		$cellColumnIndex = PHPExcel_Cell::columnIndexFromString($cellColumn);
		//	Is cell within the range of rows/columns if we're deleting
		if ($pNumRows < 0 &&
			($cellRow >= ($beforeRow + $pNumRows)) &&
			($cellRow < $beforeRow)) {
			return TRUE;
		} elseif ($pNumCols < 0 &&
			($cellColumnIndex >= ($beforeColumnIndex + $pNumCols)) &&
			($cellColumnIndex < $beforeColumnIndex)) {
			return TRUE;
		}
		return FALSE;
	}