With the latest version of Imixs Workflow now business reports can be created in a lot of different output formats like PDF, MS Excel, MS Word or any other XSL Transformation. Read more about the Imixs Workflow REST Interface and how it works.
http://www.imixs.org/xml/restservice.html
Imixs Workflow did not only empower you in building bpm solutions based on the JEE plattform. It also gives you a flexible architecture to fulfill business requirements like compliance features, creation of business reports and securing confidential business data in a fast and easy way.