Zen reports comes installed ready to use the Saxon9he JAR file for XSLT 2.0 support. If you wish to use another Saxon JAR, file, such as a commercial version of Saxon 9, then you can follow these steps to configure this other Saxon JAR file for use with ZEN Reports.
Install the Saxon 9 or later parser.
If you are using RenderX XEP to produce PDF output, find the saxon.jar file in the XEP lib directory. Rename this file so that it is no longer called saxon.jar. Otherwise, XEP automatically uses its own .jar file and becomes XSLT 1.0 compliant.
Configure Zen reports with the location of the Saxon .jar file. To do this, issue the following commands from the Terminal prompt, using the actual .jar file location on the server: