Sometimes a basic chart will ... a leader line appears by default to show what data point the data label is associated with. Basic formatting of data labels is simple to achieve by using the Font ...

If you want to add labels to the bubbles in an Excel bubble chart, you have to do it after you create the chart. Mary Ann Richardson explains what you need to do to add a data label to each bubble.

Excel offers a large variety of chart types to choose from. These range from popular general styles such as bar, line, and pie charts ... such as adding data labels or changing its formatting.

Descriptive labels on an Excel chart ... finally Data Labels to access options for the group or individual label. In addition to changing the name of the label to a predefined or custom name ...