Class Libraries & REST APIs for the developers To manipulate & process Files from Word, Excel, PowerPoint, Visio, PDF, CAD & several other categories in Web, DeskTop or Mobile apps. Develop & deploy on Windows, Linux, MacOS & Android platforms....Open Existing Presentation in Aspose.Slides vs pptx4j Contents...Aspose.Slides - Open Existing Presentation Using Aspose.Slides for...