Hi,
Please provide additional information to help you better.
From where are you accessing the the Excel file?
Let us open Excel 2013 in safe mode following steps mentioned below and verify the result.
* Hold Windows key + R.
* Copy and paste, or type the following command in the Open box, and then press Enter
Excel /safe
Note: There is a space between Excel and /.
If application safe mode works, disable the add-ins by following steps mentioned below to determine the problem causing add-in:
a) Click on File menu, click Options, Add-ins, Gobutton besides Manage: Com-in Add.
b) Check if there are add-ins listed, clear the checkbox.
c) Close the Office program and restart it.
d) Enable each add-in one at a time, restart the Excel, and repeat the above procedure. If the issue reappears again, it will help you to determine which add-in is causing this issue.
You may also refer to the following article on how to find the external references that are used in the cells and see if it helps.
Note: The suggestions in the above article also applies to Excel 2013 as well.
Hope it helps. Reply with the result and I'll be happy to help you further.
Thank you.