Every Aspose license comes with 1-year worth of free upgrades to any new version of the product that comes out and unlimited free technical support.
Aspose.Cells for JasperReports evaluation and paid versions are the same download. Simply download Aspose.Cells for JasperReports and install it, it will work in the evaluation mode.
Make sure to take advantage of the Aspose.Cells for JasperReports evaluation as it does not have a time limit and free technical support for evaluation users is provided.
Evaluation mode injects watermarks into exported reports. When you purchase a license, follow the instructions further in this documentation about how to apply the license.