DocBook 5 extensions contain all DocBook 4 extensions plus support for HTML table.
Default templates are available for DocBook 5. They are stored in ${frameworksDir}/docbook/templates/Docbook 5 folder and they can be used for easily creating a book or article with or without XInclude.
These templates are available when creating new documents from templates.
New Docbook 5 Article
New Docbook 5 XInclude-aware Article
New Docbook 5 Book
New Docbook 5 XInclude-aware Book