FarPoint.Web.Spread.ButtonCellType btn = New FarPoint.Web.Spread.ButtonCellType();
FarPoint.Web.Spread.StyleInfo style = New FarPoint.Web.Spread.StyleInfo();
btn.ButtonType = FarPoint.Web.Spread.ButtonType.PushButton;
btn.Text = "Click";
style.CellType = btn;
FpSpread1.Sheets[0].SetStyleInfo(0, 0, style);
Dim btn As New FarPoint.Web.Spread.ButtonCellType()
Dim style As New FarPoint.Web.Spread.StyleInfo()
btn.ButtonType = FarPoint.Web.Spread.ButtonType.PushButton
btn.Text = "Click"
style.CellType = btn
FpSpread1.Sheets(0).SetStyleInfo(0, 0, style)