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.... println ( "Date Last Saved : " + diagram . getDocumentProps...Microsoft Visio 文档摘要信息 要更新现有 VDX 或 VSD 文件的图纸摘要信息: 创建一个实例 Diagram 班级。...