次のサンプルコードは、列ヘッダに連結セルを追加します。
FarPoint.Win.Spread.SheetView.DocumentModels dm = new FarPoint.Win.Spread.SheetView.DocumentModels();
dm = fpSpread1.ActiveSheet.Models;
fpSpread1.ActiveSheet.ColumnHeader.RowCount = 4;
dm.ColumnHeaderSpan.Add(0, 0, 2, 2);
Dim dm As New FarPoint.Win.Spread.SheetView.DocumentModels()
dm = FpSpread1.ActiveSheet.Models
FpSpread1.ActiveSheet.ColumnHeader.RowCount = 4
dm.ColumnHeaderSpan.Add(0, 0, 2, 2)