How to chang text color automaticaly in excel

Hello,

I want to chnge the text color if the value of other relative cell is changed.

For eg. I have cell range from B11 to XAV11, if any value of any cell is changed between this range then the text color of corresponding cell of row3 of same column should change automatically.

Can any on help me on this.

I have excel 2007 installed on my computer.

Thanks

Sanchit Bedi