How to filter duplicate data in excel

You can filter duplicate data in Excel by following these steps: Select a data range. Go to the "Data" tab. Select Remove Duplicates. Select the columns to compare. Check the "My data contains headers" checkbox (optional). Click OK. View filter results.

How to use Excel to filter duplicate data

Filtering duplicate data in Excel is a common requirement. The following steps will guide you on how to accomplish this task:

Step 1: Select the data range

• First, select the range of cells that contains the duplicate data you want to filter.

Step 2: Go to the Data tab

• On the Excel ribbon, click the Data tab.

Step 3: Select "Remove Duplicates"

• In the "Data Tools" group, click the "Remove Duplicates" button.

Step 4: Select the columns to compare

• In the pop-up "Remove Duplicates" dialog box, select the columns to compare to find duplicates Column of items. You can select multiple columns.

Step 5: Check the "My data contains headers" checkbox (optional)

• If your data range contains headers OK, check the "My data contains headers" checkbox. This will ensure that the title is not deleted.

Step 6: Click "OK"

• Click the "OK" button to start filtering duplicate data.

Step 7: View filter results

• Excel will remove duplicate rows, leaving only one unique value. Filtered data will be displayed within the original range.

Tip:

• When filtering, Excel ignores case.
• You can use the Conditional Formatting feature to highlight duplicate data to make it easier to identify them.
• If you have multiple duplicate values, you can use the Duplicate Value Count function to count the number of occurrences of each value.

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