次のサンプル コードは、値が列の幅より大きいときに表示する文字を指定します。
FarPoint.Win.Spread.CellType.CurrencyCellType curr = new FarPoint.Win.Spread.CellType.CurrencyCellType();
curr.OverflowCharacter = Char.ToLower("x");
fpSpread1.ActiveSheet.Cells[0, 0].CellType = curr;
fpSpread1.ActiveSheet.Cells[0, 0].Value = 5123465.45;
Dim curr As New FarPoint.Win.Spread.CellType.CurrencyCellType
curr.OverflowCharacter = Char.ToLower("x")
FpSpread1.ActiveSheet.Cells(0, 0).CellType = curr
FpSpread1.ActiveSheet.Cells(0, 0).Value = 5123465.45