On Jan 15, 12:05*pm, Ron Rosenfeld wrote:
On Sun, 15 Jan 2012 10:43:31 -0800 (PST), gary wrote:
How can I find cells in COL A whose contents do not exist in COL B?
(COL A has 326,167 cells; COL B has 239,820 cells)

If you could explain how this question differs from those you have posted here and in programming, and for which you apparently have results, it may be possible to alter what you have already been provided to answer that question.

Specifically, what do you mean by "find cells"?

I've re-stated my OP in 'programming'. (I will also confine my
postings to 'programming').