Please I need Help Chart Didin''t Displayed on Excel Sheet

Hi Please See the following Code , I''m trying to display a chart but I tried many times without any result , here is a code for display the chart: IWorkbook myWorkbook = ExcelUtils.CreateWorkBookUsingTemplate (Application.StartupPath + @"\\repDepInfobigFormat.xls"); //The first worksheet object in the worksheets collection is accessed. IWorksheet SheetAll = myWorkbook.Worksheets[0]; IWorksheet SheetInfo = myWorkbook.Worksheets[1]; IWorksheet SheetSearch=myWorkbook.Worksheets [2]; IWorkbook myWorkbook1 = ExcelUtils.CreateWorkBookUsingTemplate (Application.StartupPath + @"\\ChartrepDepInfobigFormat.xls"); IWorksheet SheetChart = myWorkbook1.Worksheets[0]; IChartShape Chart = SheetChart.Charts.Add(); // Chart.ChartType=ExcelChartType.Pie_Exploded; Chart.ChartType=ExcelChartType.Bar_Clustered_3D ; Chart.ChartTitle="الجاهزية - القوى العاملة للقطاع"; Chart.IsDataTableVisible = true; Chart.LegendPosition=ExcelLegendPosition.Bottom; Chart.Series.Add(SheetChart.Range[8,7].Text); Chart.Series[0].Values=SheetChart.Range[8,8,11,8]; Chart.Series.Add(SheetChart.Range[9,7].Text); Chart.Series[1].Values=SheetChart.Range[9,8,11,8]; Chart.Series.Add(SheetChart.Range[10,7].Text); Chart.Series[2].Values=SheetChart.Range[10,8,11,8]; Chart.Series.Add(SheetChart.Range[11,7].Text); Chart.Series[3].Values=SheetChart.Range[11,8,11,8]; Chart.CategoryAxisTitle ="القوى العاملة"; Chart.TopRow=6; Chart.BottomRow=29; Chart.LeftColumn =6; Chart.RightColumn =1; myWorkbook.SaveAs(Application.StartupPath + @"\\repDepInfobig.xls"); myWorkbook1.SaveAs(Application.StartupPath + @"\\ChartrepDepInfobig.xls"); // SheetAll.Range["A10"].Formula = "SUM(B10:J10)"; // SheetAll.Range["A12"].Formula = "SUM(B12:J12)"; // SheetAll.Range["A14"].Formula = "SUM(B14:J14)"; // SheetAll.Range["A16"].Formula = "SUM(B16:J16)+A14"; // SheetAll.Range["A18"].Formula="SUM(B18:J18)+A16"; //No exception will be thrown if there are unsaved workbooks. excelEngine.ThrowNotSavedOnDestroy = false; excelEngine.Dispose(); //Launching the Excel file using the default Application.[MS Excel Or Free ExcelViewer] System.Diagnostics.Process.Start(Application.StartupPath + @"\\repDepInfobig.xls"); System.Diagnostics.Process.Start(Application.StartupPath + @"\\ChartrepDepInfobig.xls"); ---> Please See the Attached File Go to void (PrintBigdata) to check the code. Thanks Chart_1730.zip Chart_6199.zip

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