Hi Ricky,
Thank you for posting your query in Microsoft Office Community.
Let me assist you with Excel issue.
Do you find this issue with a particular Excel document or with all the documents which contains document embedded?
You may repair Office 2016 using the following link and verify the status.
http://office.microsoft.com/en-us/excel-help/repair-or-remove-office-2010-HA010357402.aspx
Hope this information helps. Please post to us if you need any further assistance with Office.
Thank you.