I'm using iReport 3.7.6 and for example I have 5 checkboxes in my netbean project and i want to generate a jasper report. When i ticked 2 checkbox and 2 of the columns will be show on the report and hide the other 3 columns. May i know how to perform the task? Thanks for your help :) and Sorry for the poor grammar. Here is my code : It is still not work. When i try to untick the checkbox5 but the Price column still display on the report after generated the report >,<