FarPoint.Web.Spread.MultiColumnComboBoxCellType mccbct = new FarPoint.Web.Spread.MultiColumnComboBoxCellType();
mccbct.ShowButton = true;
mccbct.DataColumn = 0;
mccbct.ColumnEdit = 1;
mccbct.DataSourceID = "SpreadDataSource1";
FpSpread1.Sheets[0].Cells[0,0].CellType = mccbct;
Dim mccbct As New FarPoint.Web.Spread.MultiColumnComboBoxCellType
mccbct.ShowButton = True
mccbct.DataColumn = 0
mccbct.ColumnEdit = 1
mccbct.DataSourceID = "SpreadDataSource1"
FpSpread1.Sheets(0).Cells(0, 0).CellType = mccbct