Hi,
What version of Office did you use?
Did you check if the Excel contain hidden columns?
I suggest you try to create a simple Workbook and Document, then paste the table into document.
You can also select the Merge Table when pasting:
Please be a bit more precise to explain your problem or you can upload a screenshot so that I can get more accurate solutions to this problem. I’m glad to help and follow up your reply.
If the response is helpful, please click "Accept Answer" and upvote it.
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.