Office failed to open, The file is corrupt and cannot be opened

Recently, I received feedback from a user that the following error message " The File is corrupt and cannot beopened. " pops up when opening an excel file in SharePoint .

 

 

During the troubleshooting process, it was found that the main reason was the problem of the settings of the Office Application .

 

It can be solved by the following steps:

1. Click on File->Options

 

2. Click " Trust Center tab " in the pop-up settings page, click " Trust Center Settings " in the detailed settings

3. Click the Protected tab , uncheck all three options listed, click OK to save

 

4. Close the Office Application , re-click the file in SharePoint , the file can be opened correctly, and the problem is solved.

 

Thanks for reading.