Jon Peltier put something together on this. I've used it and it works
great.

http://www.peltiertech.com/Excel/Cha...s.html#StakCht

"Mukund" wrote in message
...
Hi

I have three charts in excel that share the X-axis but have different
Y -axis
They are different time varying phenomena. I want to plot them in a singel
graph with a split Y-axis splitting the graph into three parts