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....Formula 属性指定一个公式。有两种选项可用于将公式添加到列中的其他单元格(B3、B4、B5等等)。...