FarPoint.Win.Spread.CellType.CurrencyCellType currcell = new FarPoint.Win.Spread.CellType.CurrencyCellType();
currcell.CurrencySymbol = "CN$";
currcell.DecimalPlaces = 4;
currcell.DecimalSeparator = "#";
currcell.FixedPoint = true;
currcell.LeadingZero = FarPoint.Win.Spread.CellType.LeadingZero.Yes;
currcell.MaximumValue = 999999999999;
currcell.MinimumValue = 1;
currcell.NegativeFormat = FarPoint.Win.Spread.CellType.CurrencyNegativeFormat.SignSymbolSpaceBefore;
currcell.NegativeRed = true;
currcell.PositiveFormat = FarPoint.Win.Spread.CellType.CurrencyPositiveFormat.CurrencySymbolBefore;
currcell.Separator = ",";
currcell.ShowCurrencySymbol = true;
currcell.ShowSeparator = true;
fpSpread1.Sheets[0].Cells[5,2].CellType = currcell;
fpSpread1.Sheets[0].Cells[5,2].Value = 321.98;