FarPoint.Web.Spread.GeneralCellType c = new FarPoint.Web.Spread.GeneralCellType(); 
System.Globalization.NumberFormatInfo nfi = new System.Globalization.NumberFormatInfo(); 
nfi.NumberDecimalDigits = 3; 
nfi.NumberDecimalSeparator = ","; 
c.NumberFormat = nfi; 
FpSpread1.ActiveSheetView.Cells[0, 0].CellType = c; 
FpSpread1.ActiveSheetView.Cells[0, 0].Value = 234.56;
	 
	
		Dim c As New FarPoint.Web.Spread.CurrencyCellType
Dim nfi As New System.Globalization.NumberFormatInfo
nfi.NumberDecimalDigits = 3
nfi.NumberDecimalSeparator = ","
c.NumberFormat = nfi
FpSpread1.ActiveSheetView.Cells(0, 0).CellType = c
FpSpread1.ActiveSheetView.Cells(0, 0).Value = 234.56