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 …

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.

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 …

Removes all rows from a Power Query table, in the Query Editor, where the values in the selected columns duplicate earlier values.

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

Importing calendar items might result in duplicate items. You can delete the duplicate calendar items.

Click the Create tab > Query Design and double-click the table from which you want to delete records. Double-click the asterisk (*) to add all of the table fields to the query designer.

How to count the number of unique values in a range that contains duplicate values in Excel.

After you locate duplicate records, you can either edit or Delete duplicate records with a query. To locate duplicate records from multiple tables, create a union query.

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