Learn how to modify the labels or values of a chart's legend entries in Microsoft Excel with this guide.
Steps to Follow

1. Open the Excel spreadsheet you wish to edit.

2. Select the chart you want to modify by clicking on it.

Access the Design Tab in Excel

Navigate to the Select Data Option in the Design Toolbar

Choose a Legend Entry from the List

Utilize the Edit Feature for Legend Entries

Modify Entry Name in the Series Name Field

Input New Values in the Y Values Box

Confirm Changes by Clicking the OK Button