Select Data > Remove Duplicates, and then under Columns, check or uncheck the columns where you want to remove the duplicates. For example, in this worksheet, the January column has price …

Select one or more of the check boxes, which refer to columns in the table, and then click Remove Duplicates. Tip: If the range of cells or table contains many columns and you want to only select a …

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.

For technical support, go to Contact Microsoft Support, enter your problem and select Get Help. If you still need help, select Contact Support to be routed to the best support option.

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 …

Jun 3, 2025 · If you want to turn off Copilot in a Microsoft 365 app (for example, Word, PowerPoint, and Excel), you can clear the Enable Copilot checkbox in the app on your Windows or Mac device.

For more information see Create, load, or edit a query in Excel. Select a column by clicking the column header. To select more than one column press Shift + Click or Ctrl + Click on each subsequent …

Microsoft Office Excel completes text entries that you start to type in a column of data — if the first few letters that you type match an existing entry in that column. If you want to stop automatic completion, …

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