次のサンプルコードは、ドロップダウン電卓が開かないようにします。
GrapeCity.Win.Spread.InputMan.CellType.GcNumberCellType ncell1 = new GrapeCity.Win.Spread.InputMan.CellType.GcNumberCellType();
ncell1.DropDown.AllowDrop = false;
fpSpread1.ActiveSheet.Cells[1, 1].CellType = ncell1;
fpSpread1.ActiveSheet.Cells[1, 1].Value = 12.31;
Dim ncell1 As New GrapeCity.Win.Spread.InputMan.CellType.GcNumberCellType()
ncell1.DropDown.AllowDrop = False
fpSpread1.ActiveSheet.Cells(1, 1).CellType = ncell1
fpSpread1.ActiveSheet.Cells(1, 1).Value = 12.31