FarPoint.Win.Spread.CellType.ComboBoxCellType cmbocell = new FarPoint.Win.Spread.CellType.ComboBoxCellType();
cmbocell.Items = (new String[] { "January", "February", "March", "April", "May", "June" });
cmbocell.AllowArrowKeysMoveActiveCell = FarPoint.Win.Spread.FlagArrowKeys.All;
cmbocell.AutoSearch = FarPoint.Win.AutoSearch.SingleCharacter;
cmbocell.Editable = true;
cmbocell.ListAlignment = FarPoint.Win.ListAlignment.Left;
cmbocell.ListOffset = 20;
cmbocell.ListWidth = 0;
cmbocell.MaxDrop = 4;
fpSpread1.Sheets[1].Cells[2, 2].CellType = cmbocell;
Dim cbstr As String()
cbstr = New String() {"Jan", "Feb", "Mar", "Apr", "May", "Jun"}
Dim cmbocell As New FarPoint.Win.Spread.CellType.ComboBoxCellType()
cmbocell.Items = cbstr
cmbocell.AutoSearch = FarPoint.Win.AutoSearch.SingleCharacter
cmbocell.Editable = True
cmbocell.MaxDrop = 4
cmbocell.AllowArrowKeysMoveActiveCell = FarPoint.Win.Spread.FlagArrowKeys.All
FpSpread1.ActiveSheet.Cells(1, 1).CellType = cmbocell