For a solution that separates the formatting from the code needed for
support, see
How can I make a cell (or some other object) flash?
http://www.tmehta.com/tmxl/dbfind_byid.asp?id=14
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Regards,

Tushar Mehta
www.tushar-mehta.com
Multi-disciplinary business expertise
+ Technology skills
= Optimal solution to your business problem
Recipient Microsoft MVP award 2000-2007

In article ,
says...
Is there an add-in for making cells flash?