1. Working with dynamic excel files coderanch.com
2. Redirecting to a generated excel file coderanch.com
If you really need to have the file, you could include a link to it in the HTML page you send as a response to the user's input, of course the file would have to be placed where it could "legally" be served like any other file with a link. Alternately you could use a link that pointed to your servlet ...
3. forward problem after create excel file coderanch.com
4. How To compare two excel files using java coderanch.com