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.... //创建空演示文稿 PowerPoint . Presentation pres = Globals... msoFalse ); //添加一个空白幻灯片 PowerPoint . Slide sld = pres . Slides...