REST APIs and Free Apps for documents & images conversion on .NET device. Convert between PDF, Microsoft Word, Excel, Visio Stencil File, Visio Stencil File, PPTX, Project, HTML, email and images using our Free Apps....convert between Visio Stencil File (VSSX) & Visio Stencil File (VSSX)...VSSX to EMZ VSSX to WMZ VSSX to SVGZ VSSX to TGA VSSX to PSB VSSX...