See http://www.xldynamic.com/source/xld.ColourCounter.html for a working
solution

--
HTH

Bob Phillips

(remove nothere from email address if mailing direct)

"Alfred Kingfisher" <Alfred wrote in
message ...
I have an Excel (2003) worksheet where cells are either color filled or
not.
Is there a formula that I can use to calculate the current number of cells
that have no color fill?