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....设置方向并控制隐藏 Visio 保存页面的导出 Contents [ Hide ] 将 Visio 页面布局更改为纵向或横向...set the orientation of the Visio drawing page programmatically...