REST APIs and Free Apps for documents & images conversion on .NET device. Convert between PDF, Microsoft Word, Excel, Visio Macro-Enabled Stencil File, PowerPoint Presentation, PPTX, Project, HTML, email and images using our Free Apps....NET Convert VSSM to PPT Convert VSSM to PPT via Free App...convert between Visio Macro-Enabled Stencil File (VSSM) & PowerPoint...