Problem in setting back color

Workbook excel = new Workbook();

excel.Worksheets.Add();

excel.Worksheets[0].Name = "DatamonitorTable";

excel.Worksheets[0].Cells[i ].Style.Pattern = BackgroundType.Solid;

excel.Worksheets[0].CellsIdea [I].Style.ForegroundColor = Color.FromArgb(159, 171, 210);

excel.Save("DatamonitorExcel.xls", Aspose.Cells.FileFormatType.Default , Aspose.Cells.SaveType.OpenInExcel, Response);

i tried this code its showing black color i am not able to see the data

its showing black color

where as i used Color.FromArgb(159, 171, 210); in aspose.word this color is getting effected

please help me how to set the color of the cell it is urgent

Please check Color and Palette.

Or you can use the following code to add a matching color in the standard palette:

excel.Worksheets[0].Cells[i ].Style.Pattern = BackgroundType.Solid;

excel.Worksheets[0].Cells[i ].Style.ForegroundColor = excel.GetMatchingColor(Color.FromArgb(159, 171, 210));