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....addAutoShape 方法添加一个椭圆类型的 AutoShape。 将修改后的演示文稿写入 PPTX 文件。 在下面...get_Item ( 0 ); // 添加椭圆类型的 AutoShape sld . getShapes (). addAutoShape...