Ruby Cloud SDK & REST APIs to build apps for rendering & viewing images, HTML, PDF, Word, Excel, Email, Visio, Project & CAD file formats....PPTM, POTX, POTM Visio: VSD, VSDX, VSDM, VST, VSTX, VSTM, VSS...SVG TSV TAR BZ2 XLSB APNG PST VSDX NUMBERS SQL RB EMF VSS JLS EML...