How to find and remove duplicates in Excel. Filter for unique values in large or small datasets to clean up your worksheets and workbooks.

Note: You cannot remove duplicate values from data that is outlined or that has subtotals. To remove duplicates, you must remove both the outline and the subtotals first. Select one or …

To remove duplicate values, select Data > Data Tools > Remove Duplicates. To highlight unique or duplicate values, from the Home tab, use the Conditional Formatting command in the Style …

Notes: If you need help setting up your external monitors, see How to use multiple monitors in Windows. If you’re having trouble setting up multiple monitors on Surface, see Troubleshoot …

You can use the following methods to compare data in two Microsoft Excel worksheet columns and find duplicate entries.

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Duplicate data often creeps in when multiple users add data to the Access database at the same time or if the database wasn't designed to check for duplicates. Duplicate data can be either …

For example, if a column contains: The values 5, 6, 7, and 6, the result is three unique values — 5 , 6 and 7. The values "Bradley", "Doyle", "Doyle", "Doyle", the result is two unique values — …

If you receive information in multiple sheets or workbooks that you want to summarize, the Consolidate command can help you pull data together onto one sheet. For example, if you …

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