In this example, I've selected the legend on the chart, and the pane has automatically launched the Format Legend options. Once you've identified the part of your chart you want to format ...

Reduce the Gaps Between Bars and Columns Excel measures the distance between data points in a chart as a percentage. In this example, the gap width is 50%, meaning the space between each column is ...

For example, when developing a new website application ... on a whiteboard or in simple software like Microsoft Excel, modern chart tools have made the process much more efficient and dynamic.