How to make a Gantt chart in Numbers 1. List your project data in a table To learn how to make a timeline in Numbers for Mac, please see our On this page, I will explain how to make a Gantt chart both manually in Numbers and automatically with Office Timeline Online. The tool lets you quickly build your visual online and download it as a native PowerPoint slide to include in presentations. Such as Office Timeline's may prove more efficient. If you need to create impressive Gantt charts that can be easily customized and updated, using a However, since the software lacks a built-in Gantt feature and its templates are primarily designed for summarizing data such as home budgets, checklists and invoices, it may limit one's ability to generate more accurate, easy-to-follow visuals for purposes such as presentations to clients and managers. Professionals who need to create a Gantt chart in Apple's Numbers can do so using the tool’s Bar Chart feature and some manual formatting. Professional Gantt charts inside the popular spreadsheet app for Mac. This step-by-step Numbers Gantt chart tutorial explains how to make