REST APIs and Free Apps for documents & images conversion on .NET device. Convert between PDF, Microsoft Word, Excel, Visio Stencil File, PowerPoint Presentation, PPTX, Project, HTML, email and images using our Free Apps....allows you to convert between Visio Stencil File (VSSX) & PowerPoint...to DCM VSSX to DICOM VSSX to WEBP VSSX to SVG VSSX to JP2 VSSX...