bool includeDocProps = true;//指定是否包含新导出的文件在文档属性
bool keepIRM = true;//
WdExportCreateBookmarks wdExportCreateWordBookmarks = WdExportCreateBookmarks.wdExportCreateWordBookmarks;//1.wdExportCreateNoBookmarks:不要在导出文件中创建书签,2.wdExportCreateHeadingBookmarks：标题和文本框导出的文件中创建一个书签，3.wdExportCreateWordBookmarks每个字的书签，其中包括除包含页眉和页脚中的所有书签导出的文件中创建一个书签。
bool docStructureTags = true;
bool bitmapMissingFonts = true;
bool UseISO19005_1 = false;//生成的文档是否符合 ISO 19005-1 (PDF/A)
document = applicationClass.Documents.Open(ref inputfileName, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing);
if (document != null)
{
document.ExportAsFixedFormat(outputFileName, exportFormat, openAfterExport, wdExportOptimizeForPrint, wdExportAllDocument, from, to, wdExportDocumentContent, includeDocProps, keepIRM, wdExportCreateWordBookmarks, docStructureTags, bitmapMissingFonts, UseISO19005_1, ref missing);
}
result = true;
}
catch
{
result = false;
}
finally
{
if (document != null)
{
document.Close(ref missing, ref missing, ref missing);
document = null;
}
if (applicationClass != null)
