On Wed, 2016-10-26 at 01:40 -0700, Javen O'Neal wrote: > The Commons collection project has namespaced their library so that > > collections3 and collections4 can run side by side.[1]
Javen, thank you a lot. This saved my day! We put both libraries commons-collections-3.2.1.jar and commons-collections4-4.1.jar into the classpath and were able to build a Jasper Report, but also to export data into an Excel File. Thank you again for kind support, cheers.
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