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....演示文稿设置默认语言: LoadOptions loadOptions = new LoadOptions (); loadOptions...pres = new Presentation ( loadOptions ); try { // 添加一个带有文本的新矩形形状...