Click any bar in the chart, and you’ll select all of them. With all the bars selected, right-click and select “Format data series” from the menu to open a “Format data series” window.

It is named after its inventor Henry Gantt who created it more than 100 years ago, in 1917. Given the relative ease of reading GANTT diagrams, this tool is used by almost all project managers in all ...

The bar chart will visualize your Gantt chart’s most important data points Step 3: Input Duration Data The next step is to add another series to your Excel chart to reflect each task’s duration.