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 group.

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 values in the row …

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

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

You can apply conditional formatting to a range of cells (either a selection or a named range), an Excel table, and in Excel for Windows, even a PivotTable report.

To summarize and report results from separate worksheets, you can consolidate data from each into a master worksheet. The worksheets can be in the same workbook as the master worksheet or in …

Repeating item and field labels in a PivotTable visually groups rows or columns together to make the data easier to scan. For example, use repeating labels when subtotals are turned off or there are …

To duplicate, you'd have to copy and paste the entire row or column.