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....isProtected() 属性,判断Excel文件中的VBA(Visual Basic for Applications)项目是否被保护。...,保护后返回 true 。 <!DOCTYPE html> < html > < head > < title > Protect...