Bill Manville's FindLink addin may help you find the hard to find links:
http://www.oaltd.co.uk/MVP/Default.htm

mimiw2 wrote:

I copied a wooksheet to keep a format but changed the content. The original
worksheet was linked to another. The new one is not but I can't get rid of
the link. Couldn't find anything in help. Any way to get rid of a link?

--

Dave Peterson