Aspose.Cells for JasperReports allows you to exports reports from JasperReports and JasperServer in Microsoft Excel spreadsheet (XLS) format. It is provided as a single JAR file that can easily be deployed on machines running JasperReports or JasperServer. It exports Excel charts as editable charts rather than static pictures so that they can be edited manually in MS Excel.

Changes:
This release provides support for JasperReports Server 5.1 for users, supports Microsoft Excel 97 to 2003 and Microsoft Excel 2007 formats, and fixes internal bugs.

URL:
Aspose.Cells for JasperReports – Freecode