[Presentation File Format APIs for Ruby Process PPT, PPTX & ODP Files via Ruby APIs Create, Edit, Manipulate & Convert Presentations to other formats with the help of Open Source Ruby Libraries. Presentation File Format APIs for Ruby Include Aspose.Slides Cloud SDK for Ruby Cloud-Based Ruby SDK/API enables software developers to generate, modify, render & convert PowerPoint & OpenOffice presentations without using Microsoft PowerPoint. powerpoint Open Source .NET Library to Read, Write, Manipulate & Convert Presentation files]