Class Libraries & REST APIs for the developers To manipulate & process Files from Word, Excel, PowerPoint, Visio, PDF, CAD & several other categories in Web, DeskTop or Mobile apps. Develop & deploy on Windows, Linux, MacOS & Android platforms....setConvertAsTnef ( true ); MailMessage mail = msg . toMailMessage ( options...options ); Converting MSG to MHTML Preserving Category Header Aspose...