
- Update the data in an existing chart - Microsoft Support- Learn how to update the data in an existing chart from its source. Edit a chart in Excel, create a chart from a table, and update a chart source. 
- Change the data series in a chart - Microsoft Support- After you create a chart, you can change the data series in two ways: Use the Select Data Source dialog box to edit the data in your series or rearrange them on your chart. Use chart filters to … 
- Edit titles or data labels in a chart - Microsoft Support- If your chart contains chart titles (ie. the name of the chart) or axis titles (the titles shown on the x, y or z axis of a chart) and data labels (which provide further detail on a particular data point on … 
- Change the layout or style of a chart - Microsoft Support- Instead of manually adding or changing chart elements or formatting the chart, you can quickly apply a predefined layout and style to your chart. Office provides a variety of useful predefined … 
- Modify charts in Office on mobile - Microsoft Support- Microsoft Excel, Word and PowerPoint on iPhone and iPad give you the ability to modify chart elements such as axes, chart title, data labels and more. 
- Change axis labels in a chart - Microsoft Support- Change the text and format of category axis labels and the number format of value axis labels in your chart (graph). 
- Add a legend to a chart - Microsoft Support- Learn how to add a legend to a chart, retrieve a missing legend, and adjust its settings. Add, edit, or remove a chart legend in Excel. 
- Modify chart legend entries - Microsoft Support- When a chart has a legend displayed, you can modify the individual legend entries by editing the corresponding data on the worksheet. For additional editing options, or to modify legend … 
- Edit a Preview Chart in Excel - Microsoft Support- You can edit PowerPoint Web charts using Excel Web to change chart elements like the title, series, legend, and more in your presentation. In this article, we will guide you through the … 
- Change legend names - Microsoft Support- When you create a chart in Excel, it uses the information in the cell above each column or row of data as the legend name. You can change legend names by updating the information in those …