How to: Uninstall/re-install Office 2016/2013, Office 365 and old versions
The following steps describe how to uninstall Office 2016 or 2013 products on a PC (laptop, desktop, or 2-in-1).
- Try uninstalling Office using the Control Panel first.
- If that doesn't work use the easy fix tool or try uninstalling Office manually.
- You can Download the Easy Fix Tool
Here are the related articles:
How to uninstall Office 2010 and move to Office 2013 (Click to Run or Volume License)
How to obtain and use Offscrub to automate the uninstallation of Office products
https://blogs.technet.microsoft.com/odsupport/2011/04/08/how-to-obtain-and-use-offscrub-to-automate-the-uninstallation-of-office-products/
Uninstall Office 2016, Office 2013, or Office 365 from a PC
https://support.office.com/en-us/article/Uninstall-Office-2016-Office-2013-or-Office-365-from-a-PC-9dd49b83-264a-477a-8fcc-2fdf5dbf61d8
Hope this helps.