Andrew's Utilities is a free add-in that contains many useful utilities. It is written by Andrew Engwirda who describes himself as self-confessed Excel addict. He created the add-in to assist in developing his VBA skills, as such the add-in is a work in progress so expect frequent updates.

For some comments on this add-in see <A target="_blank" HREF="http://www.dicks-blog.com/archives/2005/01/12/andrews-utilities/">Daily Dose of Excel