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取消简单保护的工作表 可以通过调用 Worksheet 类的 unprotect() 方法来取消保护工作表...the first worksheet in the Excel file const worksheet = workbook...