Public Overrides Sub SetValue( _
   ByVal row As Integer, _
   ByVal col As Integer, _
   ByVal value As Object _
) 

Dim instance As GroupDataModel
Dim row As Integer
Dim col As Integer
Dim value As Object
 
instance.SetValue(row, col, value)

public override void SetValue( 
   int row,
   int col,
   object value
)

private void button1_Click(object sender, EventArgs e)
{
if ((FpSpread1.ActiveSheetView.DataModel) is FarPoint.Web.Spread.Model.GroupDataModel)
{
gm = (FarPoint.Web.Spread.Model.GroupDataModel)FpSpread1.ActiveSheetViewDataModel;
gm.SetValue(1, 1, "Smith");
}
}

Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim gm As FarPoint.Web.Spread.Model.GroupDataModel
If TypeOf (FpSpread1.ActiveSheetView.DataModel) Is FarPoint.Web.Spread.Model.GroupDataModel Then
gm = FpSpread1.ActiveSheetView.DataModel
gm.SetValue(1, 1, "Smith");
End Sub