A Gantt chart illustrates a project schedule. It primarily has four columns: task, start date, end date, and duration. To find Gantt chart templates, follow these steps:

1. On the File tab, select New. 

2. Select a Gantt chart from the gallery, or type Gantt charts into the Search for online templates field.

3. Choose a chart and follow the prompts to download. Customize the Gantt chart with your own data and save.