Following our monthly release process, GroupDocs.Conversion for .NET 18.4 has been released and available for download. This release covers some new features, one improvement and a bug fix. You can specify bookmark, headings and expanded level when converting from Words to PDF and XPS. Grayscale PDF conversion is introduced. Aside these, Html 5 compliant markup generation is improved. For further details included in this month’s release, please visit the release notes.... Aside these, HTML 5 compliant markup generation...Create HTML 5 compliant markup when converting to html Bug Fixes...