.NET document viewer Cloud SDK & REST APIs. Render 80+ file formats (PDF, Word, Excel, PPTX, Visio, Outlook) as images, HTML or PDF....PPSX, PPSM, PPTM, POTX, POTM Visio: VSD, VSDX, VSDM, VST, VSTX...Image Files: BMP, GIF, ICO, JPG, JPEG, PNG, PSD, SVG, TIF, TIFF...