次のサンプルコードは、指定した範囲から連結セルを削除します。
FarPoint.Win.Spread.Model.DefaultSheetSpanModel defspanModel = new FarPoint.Win.Spread.Model.DefaultSheetSpanModel();
fpSpread1.ActiveSheet.Models.Span = defspanModel;
defspanModel.Clear(0, 0, 3, 3);
Dim defspanModel As New FarPoint.Win.Spread.Model.DefaultSheetSpanModel()
FpSpread1.ActiveSheet.Models.Span = defspanModel
defspanModel.Clear(0, 0, 3, 3)