Dear respected Kristin Jak,
Good morning! Thank you for posting in the Microsoft Community. We will be happy to help you.
I'm sorry you have a problem, but based on your description, we can work together to solve it.
For the situation you encountered, we deeply understand the inconvenience caused and apologize for it.
According to your description, this is a new feature, you may need to turn off "Show Auto Highlight" by clicking on the View tab>click on the Focus Cell drop-down menu>uncheck/clean the "Show Auto Highlight" option.
If there is any misunderstanding, I apologize and please feel free to post back to us with more detailed information for better understanding and guiding you further.
In this case, if you think my providedĀ idea is helpful and you can understand my explanation and correct direction on this whole scenario, could you please use the feedback tool to send us feedback? (photo below).
The reason why I am asking you because other users will also be looking for information in this community. From your valuable votes, other users can easily find that topic and find the right path to post their query and search for useful information faster.
Your feedback really means a lot to the dedicated members of our community.
If there are any issues with Office apps in the future, feel free to post to this community again.
We will be there to help you.
Have a great day and stay safe š