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....Cells 提供了一个表示Excel文件的类Workbook。Workbook类包含一个Worksheets集合,允许访问...Open ); //Instantiating a Workbook object //Opening the Excel...