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....formats, including conversion to PDF, HTML, TIFF, and printing. Programming...other formats XLSX XLS, CSV, SpreadsheetML 2003, XLSX, HTML, Tab...