There are two types of licenses currently offered:
Every license comes with 1 year worth of free upgrades to any new version of the product that comes out and 1 year of unlimited free technical support.
Aspose.Slides for JasperReports evaluation and paid versions is the same download. Simply download Aspose.Slides for JasperReports and install, it will work in the evaluation mode.
Make sure to take advantage of the Aspose.Slides 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, simply copy the license file to the appropriate folder, add licensing code to your application and Aspose.Slides for JasperReports will start to work in the licensed mode.