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....protection 模块的 unprotect_worksheet 方法。 PHP 代码 $filesFormatType...); $worksheets = $workbook -> getWorksheets (); $worksheet = $worksheets...