RE: for-each-group

> What I want to do is to create a set of groups based on a 
> condition.  like
> "foo='Internal'   is that allowed?

Yes, but showing your source and target documents would make it clearer what
you want to achieve.
> 
> what i have been trying is :
> 
>             <xsl:for-each-group select="
> xmlReportOutput/reportOutput/records/record" group-by="
> saxon:evaluate($sortColumn1)!='Internal'">

We need to understand here what $sortColumn1 contains.

I'm finding it difficult to give you any more help than this. You haven't
given enough information to see what you are trying to achieve, or to see
where your code is wrong. Take a couple of steps back and start again.

Michael Kay
http://www.saxonica.com/