Karen,

You can add another data series.
--
Regards,
Eddie
http://www.HelpExcel.com


"Karen" wrote:

I have a column chart that I created in Excel 2003. It plots percentages for
each month of the year. The data ranges from 22% - 34%. I want to add a line
for my threshold that will go across the chart at 18%. How can this be done?
HELP!
Thanks, Karen