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.... public Shape addShape(int type, int upperLeftRow...height, int width) 该方法返回一个 Shape 对象。 下面的示例显示如何将线条插入工作表。 执行上述代码,您将获得以下结果:...