The dialog appears when you right-click a detail column in a table and select Aggregate On from the shortcut menu. It helps you to summarize data of the detail column. See the dialog.
Aggregate On
Displays the field bound with the detail column. The field is also the one on which the summary is based.
Aggregate Function
Specifies the function to compute the field in the detail column. For details about each function, see Array functions.
Group By
OK
Summarizes the detail column data with the specified function and closes the dialog.
Cancel
Does not retain any changes and closes the dialog.
Help
Displays the help document about this feature.