Get to know Echo2, a pure Java framework for developing AJAX-based web applications. Using Echo2 typically does not require any HTML or JavaScript coding, unless you are extending the framework.
Jakarta's POI project makes it easy to read and write Excel files and provides support for manipulating other documents based on Microsoft's OLE 2 Compound Document Format. This article contains a step-by-step walkthrough that shows you how to get started with the Jakarta POI project.
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