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.... Presentation p = new Presentation (); p . getViewProperties...将指定形状的副本添加/插入到集合中。 Presentation srcPres = new Presentation ( "data/Source...