How To Create A PowerPoint Timeline Template? It can also help to ensure that important dates or milestones are not overlooked or forgotten. PPT timeline template can be used to present complex information in a clear and organized manner. It can include text, images, or other visual elements to provide context and enhance its visual appeal and understanding. A timeline PPT template can be customized to fit the specific needs of a project or presentation. The PowerPoint timeline slide includes a horizontal or vertical line representing time, with markers indicating significant dates or milestones. It can be used to organize historical events, project schedules, or any events that occur over time. What Is A Timeline PPT Template? A timeline PowerPoint template is a pre-designed template that visually represents chronological events or milestones.