You can add any number of pseudo axes using this technique:

http://peltiertech.com/Excel/Charts/TertiaryAxis.html

- Jon
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Jon Peltier, Microsoft Excel MVP
Peltier Technical Services
Tutorials and Custom Solutions
http://PeltierTech.com/
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Anuj wrote:

I need to assign data series to 3 or more y axis. I can only see upto
secondary axis option. Is there a way I can add parallel lines that show more
than 2 y axis scales.
Many thanks