FarPoint.Web.Spread.Extender.MutuallyExclusiveCheckBoxCellType m = new FarPoint.Web.Spread.Extender.MutuallyExclusiveCheckBoxCellType();
m.Text = "One";
m.Key = "Key1";
FpSpread1.ActiveSheetView.Cells[0, 0].CellType = m;
FarPoint.Web.Spread.Extender.MutuallyExclusiveCheckBoxCellType m1 = new FarPoint.Web.Spread.Extender.MutuallyExclusiveCheckBoxCellType();
m1.Text = "Two";
m1.Key = "Key1";
FpSpread1.ActiveSheetView.Cells[0, 1].CellType = m1;
FarPoint.Web.Spread.Extender.MutuallyExclusiveCheckBoxCellType m11 = new FarPoint.Web.Spread.Extender.MutuallyExclusiveCheckBoxCellType();
m11.Text = "Three";
m11.Key = "Key1";
FpSpread1.ActiveSheetView.Cells[1, 0].CellType = m11;
FarPoint.Web.Spread.Extender.MutuallyExclusiveCheckBoxCellType m12 = new FarPoint.Web.Spread.Extender.MutuallyExclusiveCheckBoxCellType();
m12.Text = "Four";
m12.Key = "Key1";
FpSpread1.ActiveSheetView.Cells[1, 1].CellType = m12;