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....( 1 ); //访问第三个形状 Shape shp = slide . Shapes [ 2 ]; //将其文本字体更改为...//访问第三个形状 PowerPoint . Shape shp = slide . Shapes [ 3 ]; //将其文本字体更改为...