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....VSTO //打开演示文稿 Presentation pres = new Presentation ( "source.ppt"...Aspose.Slides PowerPoint . Presentation pres = null ; //打开演示文稿 pres...