Summary row is used to present a total sum at the bottom of the jTable.
I have developed a grid component consists from the following components: JPanel is a basic container, jScrollPaneBasic is used to display horizontal scrollbar to handle a summary table and a data table. A data table (zebraJTable1) has another scrollPabe called jScrollPaneTabel used to display vertical scrollbar.

Picture below presents the summary row from the application.
Do not hesitate to run a demo at http://www.javanus.com/AssistWeb. Here are the steps needed to display summary rows in the application:
Manual:
1.start the demo
2.login as a GUEST username, password is empty
3.select Invoices in the menu and after that select the menu item Review of cash accounts (Invoices->Review of cash accounts)
4.click Search button to display data
