Task numbering (officially called outline numbering) in Microsoft Project makes it easy to reference a particular task amongst similar tasks in the project schedule accurately, easily, and promptly.

When you display outline numbers in your task list, you can view the outline structure as numerical codes, also known as a work breakdown structure (WBS). Project assigns unique outline numbers …

The AUTL is a living document that is ever changing as tasks are added, updated, or deleted as needed by proponents. To ensure you have the most current data use the task number listed in the...

In Microsoft Project, outline numbers come in handy when you have similar tasks, and you want to reference a particular task in the schedule. You can include a separate outline number column in the …

In this video I'll show you how to show and hide Summary tasks and as a Bonus, I'll show you how to show and hide your Outline Numbers.

Description The Outline Number field contains the number that represents a task's position in the hierarchical outline structure. The outline number is similar to a work breakdown structure (WBS) …

Description The Task Outline Number field contains the number that represents the associated task's position in the hierarchical outline structure. The task outline number is similar to a work breakdown …

Description The Task ID field contains the number that Project assigns to each task as you add it to the project. The Task ID indicates the position of the task with respect to the other tasks.

Best Uses Add the Task Outline Number field to the Resource Usage view when you want to display the position of an assignment's task within the project's outline structure. If you use the outline numbers …

Dec 4, 2025 · Track your work, tasks, costs and time with these free Excel spreadsheets for tracking. Plus, learn how to get even better tracking.