Re: grouping and sum

> Is it possible to group the whole xml document by the Customers node
> without hardcoding a specific customer? 

yes see jeni's site.
http://jenitennison.com/xslt/grouping

You may find it easiest not tp try doing grouping and summation all
inone step, but rather o a first pass that just does grouping, then use
easier XPaths that call sum() once all teh nodes that you want to sum
are grouped together.

David



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