Hi,
Create your stacked column chart using all the data.
Select the series that contains the average data. Change the series chart
type to Line.
Cheers
Andy
--
Andy Pope, Microsoft MVP - Excel
http://www.andypope.info
"Huib" <(E-Mail Removed)> wrote in message
news:73A53D69-E79D-42B6-BC22-(E-Mail Removed)...
>I want to combine a standard stacked column chart with a line that, for
> example, presents the average value of stacks in each column. This is only
> possible by drawing manually a line in the stacked column chart, or is
> there
> a better trick?