In this demo you can:

- add/delete column summaries (see Options/Summary)

- change the summary types (right mouse click on the group footer cell)

- calculate using selected records only (see Options/Summary)

- ignore Null values for Count and Average summaries (see Options/Summary)

- group both tables by dragging column header(s) to the grouping area

- display resizable images by clicking on a focused image icon

- display a calendar by editing a PurchaseDate

- display a calculator by editing a PaymentAmount