{
final Attribute reference = _cell.getAttributeByName( XMLConstants.Main.CELL_REFERENCE );
final Attribute dataType = _cell.getAttributeByName( XMLConstants.Main.CELL_TYPE );
final Attribute styleIndex = _cell.getAttributeByName( XMLConstants.Main.CELL_STYLE );
final BaseSheet sheet = _row.getSheet();
final CellIndex upperLeftCellIndex = new CellIndex( sheet.getSpreadsheet(), sheet.getSheetIndex(), 0, 0 );
final CellIndex cellIndex = CellRefParser.A1.parseCellA1( reference.getValue(), upperLeftCellIndex );
String formula = null;
String formulaIndex = null;