A column can carry a summary under the list: - Choose the summary sign in the header of the column. - Choose what is to be shown: a total, a count, an average, the lowest or the highest value. - The outcome appears under the list, and follows the rows which the filter leaves. A summary is the quickest answer to a question about one column. A question spanning more than one column, or more than one subject, is a question for [[Open the Query Tool|the Query Tool]].