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....data_dir + "message.msg" ) print ( "The message format is: "...mhtml, msg, and dat files mail_message = MailMessage . load ( data_dir...