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....加载、保存和转换 形状 用C++加载和管理Excel、OpenOffice、Json、Csv和Html文件 行和列 数据 用C++保存文件的不同方法...