1. A controller for controlling a display of list information of one or more jobs executed in one or more apparatuses on a display unit, wherein: with respect to a specified one of display items of the list information of the jobs, the display items each having one or more classifications and having one or more attribute items determined independently for each of the classifications, a selection field for selecting one of the classifications is displayed; and an area of the specified one of the display items is expanded in accordance with the one of the classifications selected in the selection field, and the attribute items corresponding to the selected one of the classifications are displayed in the expanded area with respect to one or more of the jobs related to the selected one of the classifications.