Follow this guide and learn how documents convert to powerpoint presentations of Ppt, PptX formats with height, width, DPI, margins and other customizations using GroupDocs.Conversion for .NET.... Available options are: Ppt, Pps, Pptx, Ppsx, Odp, Otp, Potx...PresentationFileType . Ppt }; converter . Convert ( "converted.ppt" , options...