// Writing Quote Results to Excel
 public void SaveToExcel(int x, int y, string dataToSend, int sheetNum)
 {
     excel.Application Xapp      = new excel.Application();
     excel.Workbook    xWorkbook = Xapp.Workbooks.Open(ExcelFileLocationWork);
     try
     {
         excel.Worksheet xWorksheet = xWorkbook.Sheets[sheetNum];
         excel.Range     xRange     = xWorksheet.UsedRange;
         xRange.Cells[x, y] = dataToSend;
         xWorkbook.Save();
     }
     finally
     {
         xWorkbook.Close(true);
         Xapp.Quit();
         System.Runtime.InteropServices.Marshal.ReleaseComObject(Xapp);
     }
 }