REST APIs and Free Apps for documents & images conversion on .NET device. Convert between PDF, Microsoft Word, Excel, Visio Stencil File, Visio Macro-Enabled Drawing, PPTX, Project, HTML, email and images using our Free Apps....convert between Visio Stencil File (VSSX) & Visio Macro-Enabled...to DOTX VSSX to RTF VSSX to ODT VSSX to OTT VSSX to TXT VSSX...