ExtGWT import excel sheet

I am usin开发者_JAVA百科g ExtGWT. my requirement is i need to keep import button. as and when import is clicked user should be able to import an excel sheet into the application. and the excel data should be displayed in Gxt grid. please suggest me how to do this?

Thanks!

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I would recommend that you use POI for the excel import. Set up a servlet that accepts the excel document, translates it into your data model and then send the data model back to the client.

I haven't done that specifically, but POI is pretty easy to use, and well documented.