Let's say you want B1 to be red when B9 has value 10 or more
Select B1; use Format | Conditional Formatting
In dialog: Formula is =B9=10; now pick the format
Click Ok
Your done
best wishes
--
Bernard V Liengme
Microsoft Excel MVP
http://people.stfx.ca/bliengme
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"One-Leg" wrote in message
...
Hello,

I have a document in which I want cells B1, B2, B3, B4, B5, B6, B7, B8 and
B10 to see their backgroubnd color change depending of the info fond in
cell
B9...

I knwo I must use "Conditional Formating" but I just don't know exactly
what
I need to enter as information.

Thanks in advance to all for any assistance.