I Have sometrouble with some client that need to generated excel chart with
over then 255 series, I develop some excel macro to generated the Chart and
generated series, trendlines for bottom and up line, and when it exceed 255
series it would make an error, maybe from the microsoft can develop excel
with more then 255 series for future office development

----------------
This post is a suggestion for Microsoft, and Microsoft responds to the
suggestions with the most votes. To vote for this suggestion, click the "I
Agree" button in the message pane. If you do not see the button, follow this
link to open the suggestion in the Microsoft Web-based Newsreader and then
click "I Agree" in the message pane.

http://www.microsoft.com/office/comm...excel.charting