> <xsl:key name="k1" match="ROW" use="COLUMN[@NAME = 
> 'JOBCODE'],COLUMN[@NAME = 'JC_CODE']"/> like this?

use has to be a match pattern so you can't use , you can use | though.

<xsl:key name="k1" match="ROW" use="COLUMN[@NAME = 
 'JOBCODE'] | COLUMN[@NAME = 'JC_CODE']"/> 


If you are using xslt2 you can use the alternative
<xsl:key name="k1" match="ROW" use="COLUMN[@NAME =
('JOBCODE','JC_CODE')]"/>

David

________________________________________________________________________
The Numerical Algorithms Group Ltd is a company registered in England
and Wales with company number 1249803. The registered office is:
Wilkinson House, Jordan Hill Road, Oxford OX2 8DR, United Kingdom.

This e-mail has been scanned for all viruses by Star. The service is
powered by MessageLabs. 
________________________________________________________________________