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 more of the check …

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 group.

Learn how Outlook helps to prevent duplicate contacts and how to remove any duplicates that occur.

Duplicate data often creeps in when multiple users add data to the database at the same time or if the database wasn't designed to check for duplicates. It is easier to use a query when you want to delete …

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 — "Bradley" …

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

The reason there are duplicates in the Sent Items folder for some email providers is that the server automatically creates an item in the Sent Items and Outlook uploads the same item again.

If a file is duplicated in your OneDrive with your computer name added to the filename, it could be time to refresh your credentials. How to fix duplicate files with your computer name added Windows: …

When shaping data, a common task is to keep or remove duplicate rows. The results are based on which columns you select as the comparison to determine duplicate values is based on the data …