Android Cloud SDK & REST APIs to build apps for rendering & viewing images, HTML, PDF, Word, Excel, Email, Visio, Project & CAD file formats....DXF, IFC, STL Markup: HTML, MHT, MHTML, XML Metafile: WMF, EMF...ZIP M VSX XML TIFF PPTX XLSM C MHT TXT VSD DWG 7Z PS JSON JPF MOBI...