次のサンプルコードは、3つの列と3つの行に渡るセル連結を設定します。
FarPoint.Win.Spread.Cell acell;
acell = fpSpread1.ActiveSheet.Cells[0, 0];
acell.ColumnSpan = 3;
acell.RowSpan = 3;
acell.Text = "Span";
Dim acell As FarPoint.Win.Spread.Cell
acell = FpSpread1.ActiveSheet.Cells(0, 0)
acell.ColumnSpan = 3
acell.RowSpan = 3
acell.Text = "Span"