Excel's charts with 3D effects are not particularly flexible. What you might try is
a stacked clustered 2D column chart:

http://peltiertech.com/Excel/ChartsH...sterStack.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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jiggiddi wrote:

I have a 3-Dimentional bar chart (x, y, and z axis). I need to stack the
columns. How can I do this?