REST APIs and Free Apps for documents & images conversion on .NET device. Convert between PDF, Microsoft Word, Excel, Visio Template XML File, Visio Stencil File, PPTX, Project, HTML, email and images using our Free Apps....convert between Visio Template XML File (VTX) & Visio Stencil File...VTX to POT VTX to POTM VTX to PPTM VTX to PPSM VTX to FODP VTX...