A cell has no memory so it would not know what the previous value was.

--
HTH

Sandy
In Perth, the ancient capital of Scotland
and the crowning place of kings


Replace @mailinator.com with @tiscali.co.uk


"Sunnyskies" wrote in message
...
Hi from a rather fresh RSA,

Is there a conditional format formula for when a user changes the contents
of the cell i.e date of birth was 1972/01/22 and they change it to
1982/01/22
?

Thanks