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....' Add attachments to the message objMsg . Attachments . Add "C:\test..."C:\test.bmp" objMsg . Attachments . Add "C:\test2.jpg" ' Save...