Help！！！SOS！！！

Now，in a matrix, When the mouse transfers to an report item or single-clicks an report item , displays more informationan about the report item (for example ,an report item displays an employee's ID,when transfers to the report item or single-clicks the report item , displays the employee's sex)What should i do？|||It sounds like you want to use a drillthrough action. Build another report that is parameterized by the groups of your matrix and specify a drillthrough action with the clicked on values.