FarPoint.Web.Spread.SheetView sv = FpSpread1.ActiveSheetView;
FarPoint.Web.Spread.StyleInfo info = new FarPoint.Web.Spread.StyleInfo();
info.Border = new FarPoint.Web.Spread.Border(BorderStyle.Dotted, Color.Teal, 2);
sv.ColumnFooterVisible = true;
sv.ColumnFooterHeight = 100;
sv.ColumnFooter.Rows.Count = 3;
sv.ColumnFooterSpanModel.Add(0, 0, 2, 2);
sv.ColumnFooterStyleModel.SetDirectInfo(0, 0, info);
sv.ColumnFooterRowAxisModel.SetSize(0, 50);
ListBox1.Items.Add(sv.ColumnFooterDataModel.ColumnCount.ToString());
ListBox1.Items.Add(sv.ColumnFooterDataModel.RowCount.ToString());