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.... 该方法返回一个 TextBox 类的对象,其中 TextBox 类代表图表中的一个文本框。 以下示例...