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....对象提供的 AddAutoShape 方法添加线类型的 AutoShape 将修改后的演示文稿写入 PPTX 文件 在下面的示.... Slides [ 0 ]; //Add an autoshape of type line slide . Shapes...