hello, Since three days I try to make a crosstab, but without success. Each test the crosstab is not visible. Yet it was in the summary band, and when I execute there isn't error. So if you know a document or a web site who explain the method for make crosstab...I took... http://img167.imageshack.us/img167/1351/irreport1uh1.th.jpg http://img167.imageshack.us/img167/4366/irreport2fs4.th.jpg