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....xls' ) 通过流打开 有时,要打开的Excel文件存储为流。在这种情况下,使用...sysopen ( @data_dir + 'Book1.xls' ) workbook = Rjb :: import (...