tiw,

This article explains how to make a 13 month trend dynamic trend chart. You
could easily modify the instructions to include 90 periods instead of 13.

http://pubs.logicalexpressions.com/p...cle.asp?ID=518

----
Regards,
John Mansfield
http://www.pdbook.com



"tiw" wrote:

I'm trying to create a chart that automatically will chart the last 90
entries of a list of information (containing only numbers) without having to
change the range every time. Please any suggestions????