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....exposes свойство Protection.is_protected_with_password для обнаружения...Булевое свойство Protection.is_protected_with_password возвращает true...