Word to PDF conversion

Question

Hi, friends am using Microsoft.Interoperability.Word dll to convert word to pdf. it running good in local but when ever am hosting this in to webserver it is not working.i am getting error on this method is not found  "wordDocument.ExportAsFixedFormat() ". i am using 12.0 version dll and i am hold that dll in bin . so,please help me. i am using the below code.

 

 

 

ApplicationClass wordApplication = new ApplicationClass();
Document wordDocument = null;


object paramSourceDocPath = @"D:\WordToPdfThroughObjectLibrary\a.doc";
object paramMissing = Type.Missing;



string paramExportFilePath = @"D:\WordToPdfThroughObjectLibrary\a.pdf";
WdExportFormat paramExportFormat = WdExportFormat.wdExportFormatPDF;
bool paramOpenAfterExport = false;
WdExportOptimizeFor paramExportOptimizeFor =
WdExportOptimizeFor.wdExportOptimizeForPrint;
WdExportRange paramExportRange = WdExportRange.wdExportAllDocument;
int paramStartPage = 0;
int paramEndPage = 0;
WdExportItem paramExportItem = WdExportItem.wdExportDocumentContent;
bool paramIncludeDocProps = true;
bool paramKeepIRM = true;
WdExportCreateBookmarks paramCreateBookmarks =
WdExportCreateBookmarks.wdExportCreateWordBookmarks;
bool paramDocStructureTags = true;
bool paramBitmapMissingFonts = true;
bool paramUseISO19005_1 = false;


try
{
// Open the source document.
wordDocument = wordApplication.Documents.Open(
ref paramSourceDocPath, ref paramMissing, ref paramMissing,
ref paramMissing, ref paramMissing, ref paramMissing,
ref paramMissing, ref paramMissing, ref paramMissing,
ref paramMissing, ref paramMissing, ref paramMissing,
ref paramMissing, ref paramMissing, ref paramMissing,
ref paramMissing);

// Export it in the specified format.
if (wordDocument != null)
wordDocument.ExportAsFixedFormat(paramExportFilePath,
paramExportFormat, paramOpenAfterExport,
paramExportOptimizeFor, paramExportRange, paramStartPage,
paramEndPage, paramExportItem, paramIncludeDocProps,
paramKeepIRM, paramCreateBookmarks, paramDocStructureTags,
paramBitmapMissingFonts, paramUseISO19005_1,
ref paramMissing);
}
catch (Exception ex)
{
// Respond to the error
}
finally
{
// Close and release the Document object.
if (wordDocument != null)
{
wordDocument.Close(ref paramMissing, ref paramMissing,
ref paramMissing);
wordDocument = null;
}

// Quit Word and release the ApplicationClass object.
if (wordApplication != null)
{
wordApplication.Quit(ref paramMissing, ref paramMissing,
ref paramMissing);
wordApplication = null;
}

GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
GC.WaitForPendingFinalizers();
}