Hi..I get above mensiond error while converting excel file to pdf please help....
///Converting excel file into pdf format...
string Despath = "D:\\Jaimin\\ExtractData\\";
Microsoft.Office.Interop.Excel.Workbooks myExcelWorkbooks = null;
Microsoft.Office.Interop.Excel.Workbook myExcelWorkbook = null;
ExcelApp = new Microsoft.Office.Interop.Excel.ApplicationClass();
ExcelApp.Visible = true;
object varmiss = Type.Missing;
object valmiss = System.Reflection.Missing.Value;
myExcelWorkbooks = ExcelApp.Workbooks;
myExcelWorkbook = myExcelWorkbooks.Open(Despath + name, valmiss, valmiss, valmiss, valmiss, valmiss, valmiss, valmiss, valmiss, valmiss, valmiss, valmiss, valmiss, valmiss, valmiss);
myExcelWorkbook.ExportAsFixedFormat(Microsoft.Office.Interop.Excel.XlFixedFormatType.xlTypePDF, Despath + "Extract.PDF", Microsoft.Office.Interop.Excel.XlFixedFormatQuality.xlQualityStandard, varmiss, false, varmiss, varmiss, false, varmiss);
myExcelWorkbooks.Close();
ExcelApp.Quit();