We apologize for the inconvenience caused, as per the description above, you are getting an error message of "Missing PDF Maker files" in Excel when you are trying to create a PDF, Is that correct?
Please repair the Office Suite from Control Panel, once the office repairs, restart the computer. If the issue persists, please Repair the installation file of Acrobat from Help menu>Repair installation files.
Restart the computer and check.
If the issue still persists, please try to reinstall the Office suite through Offline installer of Office suite. Use the Office 2016 offline installer - Office Support
You may also refer to Fix PDFMaker unavailability in MS Office
Hope this helps, and let us know how it goes.
Thanks, problem has been fixed.
Thanks for your quick help.
That's so awesome to hear Larry. Give us a shout if you need any assistance with Acrobat/Reader/Document Cloud Services in future.
- Anand Sri.