Do you have commons bean utils jar added in the classpath? If not, add it and check the same. If you have already added then post the JSP code snippet being used.
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Joined: Mar 16, 2012
Thanks for reply
but my problem has been solved
you are right the problem was commons bean utils jar i have added this but not correct version.
Now code is running.
The one question can we format xl which it opens like Header of excel with something color.