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....object is used to cast the MapiMessage object that loads a task...saving a html file: var msg = MapiMessage . Load ( "task.msg" ); HtmlSaveOptions...