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....presentations using Aspose.Slides. Extract Text from Slide Aspose.Slides for...a PPTX file var pres = new aspose . slides . Presentation ( "demo...