The ‘Predecessor’ column will contain the row number of the preceding task when it becomes a ‘Task dependency’. If we click on the pencil icon, the ‘Edit Predecessor’ window will open allowing you to manually edit the dependencies for that task. The visual nature of Gantt charts let you quickly communicate your team’s progress and show which tasks have been completed. You can visualize project tasks and see how they relate to each other as projects progress over time. You can use the template as is, or modify it for recursive development. Color code the bars to highlight different people on your team or specific resources.Traditionally made with graph paper, then spreadsheets, then MS Project, then Smartsheet.How to Make a Gantt Chart in Excel You can make a Gantt chart in Excel using a bar chart.