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