Android Cloud SDK & REST APIs to build apps for rendering & viewing images, HTML, PDF, Word, Excel, Email, Visio, Project & CAD file formats....JPG, JPEG, PNG, PSD, SVG, TIF, TIFF, Webp, DjVu, DNG, DCM (DICOM)...TGZ SVG PHP TEX ZIP M VSX XML TIFF PPTX XLSM C MHT TXT VSD DWG...