The fields in this tab also appear in the Schedules Task Fields list and in the Task Details dialog. Entering data in this tab is the same as entering it those places.
New Task Button
Adds an empty task which will, if you save it, appear at the end of the task list in the Gantt chart control.
A notational field used to group one or more tasks by a summary designation. To use this field: type an entry in this field and save the Gantt chart. The entry is saved to a list. You can then select this entry on other lines in the schedule.