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

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

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 …

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

If you have opened this workbook in newer versions of Excel for Windows or Excel for Mac and want to change the formula or create a similar formula, press F2, and then press Ctrl+Shift+Enter to make …

In the New Query dialog, click Find Duplicates Query Wizard > OK. In the list of tables, select the table you want to use and click Next. Select the fields that you want to match and click Next. In the list of …

Turn repeated item labels on or off for all fields Click anywhere in the PivotTable. On the Design tab for PivotTable Tools, click Report Layout. Pick Do Not Repeat Item Labels. Need more help? You can …

The REPT function repeats text a given number of times. Use REPT to fill a cell with a number of instances of a text string.

How to use conditional formatting in Excel to visually explore, analyze, and identify patterns and trends.