var dv = GC.Spread.Sheets.DataValidation.createListValidator("1,2,3");
activeSheet.setDataValidator(0, 0, 1, 1, dv, GC.Spread.Sheets.SheetArea.viewport);
activeSheet.setDataValidator(1, 0, 1, 1, dv, GC.Spread.Sheets.SheetArea.viewport);
activeSheet.setValue(0, 0, 2);
activeSheet.setValue(1, 0, 4);