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

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 …

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

You can filter for unique values to temporarily hide duplicate values, and you can remove duplicate values to permanently delete duplicate values. A duplicate value is one where all …

You can use the Advanced Filter dialog box to extract the unique values from a column of data and paste them to a new location. Then you can use the ROWS function to count the number …

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.

You can use a PivotTable to expand and collapse levels of data to focus your results and to drill down to details from the summary data for areas that are of interest to you.

Duplicate rows are a common problem when you import data. It is a good idea to filter for unique values first to confirm that the results are what you want before you remove duplicate values.

In Excel for the web, you can duplicate (or copy) worksheets within the current workbook. Simply right-click the tab name at the bottom of the sheet and select Duplicate.

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 …