Take a look
![password_protected_excel](https://user-images.githubusercontent.com/17431807/71083132-62d91080-21a3-11ea-8d0f-b006a0a708f1.gif)
![editing_excel](https://user-images.githubusercontent.com/17431807/71083140-65d40100-21a3-11ea-8553-b65f15e5fb0b.gif)
Screenshots:
Take a look
![password_protected_excel](https://user-images.githubusercontent.com/17431807/71083132-62d91080-21a3-11ea-8d0f-b006a0a708f1.gif) ![editing_excel](https://user-images.githubusercontent.com/17431807/71083140-65d40100-21a3-11ea-8553-b65f15e5fb0b.gif)Note: It was tested along with changes in https://github.com/groupdocs-total/GroupDocs.Total-Angular/pull/155.