FarPoint.Win.Spread.CellType.CheckBoxCellType ckbxcell = new FarPoint.Win.Spread.CellType.CheckBoxCellType();
FarPoint.Win.Picture p = new FarPoint.Win.Picture(Image.FromFile("..\\images\\background.gif"));
ckbxcell.BackgroundImage = p;
ckbxcell.Caption = "CheckBox";
fpSpread1.ActiveSheet.Cells[0, 0, 1, 1].CellType = ckbxcell;
Dim ckbxcell As New FarPoint.Win.Spread.CellType.CheckBoxCellType()
Dim p As New FarPoint.Win.Picture(Image.FromFile("..\images\background.gif"))
ckbxcell.BackgroundImage = p
ckbxcell.Caption = "CheckBox"
FpSpread1.ActiveSheet.Cells(0, 0, 1, 1).CellType = ckbxcell