Hello, My goal is to replace my fop and xsl application with jasperreports. With my existing application, I generate the same report in different format: - a pdf report - an html file The html file is containing excel formulas. So My user can use Excel to add lines in all tables. The totals is automatically calculated. I would like to get some samples of excel formulas with have been included in the 3.0.0. I have tried with the crosstab example like this: It does not work. Please help me. Thanks Jim