On Wed, 2015-04-08 at 10:37 +0200, Jérôme Chauveau wrote: > Unfortunatly, the "id" notation fails... > > <xi:include href="plop.xml" xpointer="element(myId)"/>
Are you validating against a DTD? If not, the "ID-ness" property won't be set... It might work if the document uses xml:id without DTD validation. Liam