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....insert(int, String, MapiMessage) Method MapiAttachmentCollec...MapiAttachmentCollec.replace(int, String, MapiMessage) Method MapiContact.fromVCard(String...