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....Render worksheet pages to raster images (PNG, JPEG, etc.). Render worksheet...worksheet pages to raster images (Multipage TIFF, GIF). Render spreadsheet...