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....将文件保存到某个存储位置,他们可以在调用 Workbook 对象的 save 方法时简单地指定文件名(包括完整的存储路径)和所需的文件格式(使用...); //Save in default (Excel2003) format $workbook -> save ( $dataDir...