Aggregate data

You can display summary, or aggregate, data within your report. Aggregating data involves applying a calculation on a set of values.

For a simple listing report that does not organise data in groups, you can aggregate calculations on values in a selected column, across all the data rows in a table. For example, consider a report that has a column calculating extended price, price*quantity. You can use the total of the calculations in this column to obtain the total extended price of all items. You can create up to three aggregations for each report column.

Aggregate data can appear in the table header or footer. If the column is grouped, you can display the aggregate value in the group header or footer.

In a report that organises data in groups, you can apply aggregations for each group of data rows, and for all the data rows in the table.