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....Diagram Java 红宝石 只需调用 页眉和页脚 模块。在这里您可以看到示例代码。...Diagram' ) . new ( data_dir + "Drawing.vsd" ) \ # add page number...