Excel is very card. How to solve it?

Please try the following methods:

1. Click File-Options.

2. Click the "General" tab and uncheck the display start screen.

3. Select Add-in-Manage (Excel Load)-Start.

4. Cancel all macros

5. Select Add-in-Manage (Com Load)-Start.

6. Cancel the add-in and confirm.

7. Click Trust Center-Trust Center Settings to uncheck the privacy option.

8. Click "Advanced" and uncheck "Request automatic link update" in "General".

9. Click Advanced-Network Options-File and uncheck the following two items.