Use Duplicate Items with 2 how-to topics, including Highlight Duplicates and Remove Duplicates; choose a topic from the How-to Index and follow the feature path and steps.
How-to Index
| No. | Topic | Membership Requirement |
|---|---|---|
| 1 | 1. Highlight Duplicates | Free |
| 2 | 2. Remove Duplicates | Free |
How-to Guide
1. Highlight Duplicates
Feature path: Data tab → Duplicate Items → Highlight Duplicates
- Select the cell range that you want to check for repeated content.
- Click the Data tab at the top of the window.
- Click the Duplicate Items button.
- Select Highlight Duplicates.
- Choose a marking color in the dialog box.
- Review the cells that are filled with the selected color.
Success Criteria
- Interface result: Cells with duplicate data are marked with the selected color.
- What you can do next: You can continue filtering, editing, or deleting the marked data.
Tips While Using
- Common mistake: If you do not select the target range first, the check may not run on the intended data.
- Environment note: The result depends on the current selection, so confirm whether headers or blank columns are included.
2. Remove Duplicates
Feature path: Data tab → Duplicate Items → Remove Duplicates
- Select the data range that contains duplicate records, usually including headers.
- Click Duplicate Items on the Data tab.
- Select Remove Duplicates.
- In the dialog box, select the columns used to determine duplicates.
- Click OK to keep the first retained record and remove later duplicate rows.
- Review the prompt that shows how many duplicate records were removed.
Success Criteria
- Interface result: Duplicate rows are removed and the remaining records stay in the sheet.
- What you can do next: You can continue saving, filtering, or exporting the cleaned data.
Tips While Using
- Common mistake: If the selected columns are not correct, the cleanup result may differ from what you expect.
- Environment note: It is a good idea to back up the original data before removing duplicates.