At work, it is often encountered that excel cannot be opened or the file is damaged, but it can be opened normally on the mobile phone, which means that there is no problem with the file. At this time, you need to make a trust setting for excel to open it.
The first step, click on the upper left corner of the file - options
Step 2: Find the Trust Center and click Trust Center Settings
The third step, click on trusted locations - add a new location
The fourth step, browse the desktop, and tick Also trust subfolders in this location.
After the above settings, copy the file to the desktop and it can be opened normally.