Posted 26 January 2020, 10:55 am EST
Using a custom data model kills ColumnFooter Aggregation.
Imports FarPoint.Win.Spread.Model
Public Class Form1
Private Sub Form1_Load(sender As Object, e As EventArgs) Handles Me.Load
Dim dm = New classWsDataModel
dm.RowCount = 1
dm.ColumnCount = 1
FpSpread1.Sheets(0).Models.Data = dm
FpSpread1.Sheets(0).ColumnFooterVisible = True
FpSpread1.Sheets(0).ColumnFooter.SetAggregationType(0, 0, FarPoint.Win.Spread.Model.AggregationType.Sum)
End Sub
End Class
Public Class classWsDataModel
Inherits DefaultSheetDataModel
End Class