REST APIs and Free Apps for documents & images conversion on .NET device. Convert between PDF, Microsoft Word, Excel, Visio Stencil XML File, Portable Document Format File, PPTX, Project, HTML, email and images using our Free Apps....allows you to convert between Visio Stencil XML File (VSX) & Portable...VSX to ODT VSX to OTT VSX to TXT VSX to MD VSX to TIFF VSX to...