Whether the below technique is worth the effort is something you have
to decide

Case Study – Incorporate worksheet information in a chart
http://www.tushar-mehta.com/excel/ti...%20textbox.pdf



On Tue, 27 May 2008 11:43:00 -0700, Mecckey
wrote:

I am using Excel 2007. I cannot write a word with sub- or super- script in
the chart legend. Is there any way to do it?