Hi Andrew,
Then you want a Change Event Macro instead of C.F.
http://www.mvps.org/dmcritchie/excel/event.htm#change
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HTH,
David McRitchie, Microsoft MVP - Excel [site changed Nov. 2001]
My Excel Pages: http://www.mvps.org/dmcritchie/excel/excel.htm
Search Page: http://www.mvps.org/dmcritchie/excel/search.htm

"Andrew" wrote in message ...
Hi i have applied some conditional formating to a
selection of cells but want them to all be white until
the values are changed by the user

Any adise would be welcome