Arrange your data like this. Keep the top left cell blank, then create
the stacked column chart with series in columns.

Bottom Middle Top
Group 1 X X X
Group 2 X X X
Group 3 X X X
Group 4 X X X

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

I want to create a stcked column chart with 4 groups of dataset each
containing 3 values. 3 values should be stacked in a column and each column
should represent a group. Can anyone please help me?