Private Sub GridViewSKBuchung_CustomDrawFooterCell(ByVal sender As Object, _
  ByVal e As DevExpress.XtraGrid.Views.Grid.FooterCellCustomDrawEventArgs) _
  Handles GridViewSKBuchung.CustomDrawFooterCell
        If e.Column.FieldName = "sum" Then
            e(n)d if
 
 
        End If
    End Sub