Good Day!
This is Ivan, an independent advisor and a fellow Microsoft Excel User.
Can you try this:
Press CTRL + ` (grave accent).
This toggles if formulas are to be displayed or hidden, and also affects how dates are displayed.
Here's a link to about the control:
https://support.office.com/en-us/article/Displa...
Kindly let me know if you have questions. thanks!