title: HRESULT: 0x800A03EC while exporting Excel workbook to PDF
body: <p>I am trying to export excel workbook to PDF using introp libraries, but i am getting this exception <code>HRESULT: 0x800A03EC</code></p>
  
  <p>I am using office 2010 libraries, this exception is thrown on line below</p>
  
  <pre><code>xlNewWorkBook.ExportAsFixedFormat(XlFixedFormatType.xlTypePDF,
   userSpecificFile, missing, missing, missing, missing, missing, missing,
  missing);
  </code></pre>
  
  <p>Here is the StackTrace</p>
  
  <p>Microsoft.Office.Interop.Excel.WorkbookClass.ExportAsFixedFormat(XlFixedFormatType Type, Object Filename, Object Quality, Object IncludeDocProperties, Object IgnorePrintAreas, Object From, Object To, Object OpenAfterPublish, Object FixedFormatExtClassPtr)
  XLEZClient.DAL.SqlServer.UpdateRepository.getPopulatedBook(List`1&amp; FIDSNSIModel, String&amp; fileName, Boolean isMultipleBooks, String&amp; userId) C:\Users\Administrator\Desktop\XLEZ Latest SRC_DataHandler\DAL\SqlServer\UpdateRepository.cs:行 937</p>