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....使用Shapes对象暴露的AddAutoShape方法添加线类型的AutoShape 将修改后的演示文稿写入PPTX文件 在下面给出的示...