The official business definition of creating a project timeline is the process of planning out a project from start to finish. It involves determining the project’s goals, objectives, and milestones, and then mapping out the timeline for completing each task. This timeline should include all the necessary steps for completing the project, as well as the resources and personnel needed to complete each task. It should also include the estimated time for each task, and the estimated cost for each task. The timeline should also include contingencies and alternate plans in case the project runs into any unexpected delays or problems. Creating a project timeline is an essential part of project management, as it helps to ensure that the project is completed on time and within budget. It also helps to keep everyone involved in the project on the same page, and to ensure that all the necessary tasks are completed in the right order.