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.... MapiMessage mapi_msg = mapiMessage . fromMailMessage...mapi_msg . save ( self . dataDir + "Nuevo-Borrador.msg" ) \ #...