The XSLT FAQ at http://www.dpawson.co.uk has a section on "Grouping" techniques.
Look there, since your question is about generic XSLT. .................David Marston
The XSLT FAQ at http://www.dpawson.co.uk has a section on "Grouping" techniques.
Look there, since your question is about generic XSLT. .................David Marston