You can build a report that contains multiple reports, called subreports, and you can lay out the subreports in a variety of configurations. BIRT supports many ways of arranging subreports within a single report, such as:
Displaying multiple reports, one after another. For example, you can display the top ten customers, top ten sales representatives, and top ten products.
Displaying multiple reports next to one another. For example, you can display general employee information and employee salary history.
Displaying one report within another. For example, you can display detailed mutual fund performance within general fund information.
Also, you can combine any of the report configurations that ...