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....setBody ( "Test body" ) dlist . setSubject ( "Test subject" )...setMileage ( "Test mileage" ) dlist . setBilling ( "Test billing"...