Public Function GetDataKey( _
   ByVal row As Integer _
) As Object

Dim instance As SheetView
Dim row As Integer
Dim value As Object
 
value = instance.GetDataKey(row)

public object GetDataKey( 
   int row
)

private void FpSpread1_UpdateCommand(object sender, FarPoint.Web.Spread.SpreadCommandEventArgs e)
{
       Response.Write(e.SheetView.GetDataKey(1).ToString())
}

Private Sub FpSpread1_UpdateCommand(ByVal sender As Object, ByVal e As FarPoint.Web.Spread.SpreadCommandEventArgs) Handles
FpSpread1.UpdateCommand

      Response.Write(e.SheetView.GetDataKey(1).ToString())

End Sub