Using functions In our example, we previewed the sum total of each employee’s salary during four years in the "Total" line. One can use the following functions: SUM – sum of values MIN – minimal value MAX – maximal value AVG – average value COUNT – number of values Let us try to use the "MIN" function in our example. To perform this, open the cross-object editor and click on the "Salary" field in the area of the item with down arrow. Select the "MIN" function in the menu. Now one can modify a text in the cell of totals from "Total" to "Minimum." A finished report will look as follows: