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....including conversion to PDF, HTML, TIFF, and printing. Programming...2003, XLSX, HTML, Tab Delimited, ODS, Plain Text (TXT), PDF, XPS...