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 information that needs to be kept. To do so, uncheck January in the Remove Duplicates box. Select OK.

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 are an exact match of all values in another row.

In Excel, there are several ways to filter for unique values—or remove duplicate values: To filter for unique values, select Data > Sort & Filter > Advanced . To remove duplicate values, select Data > Data Tools > Remove Duplicates .

You can use the following methods to compare data in two Microsoft Excel worksheet columns and find duplicate entries. Method 1: Use a worksheet formula. Start Excel. In a new worksheet, enter the following data as an example (leave column B empty):

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

On the Table Design tab, in the Tools group, select Remove Duplicates. In the Remove Duplicates dialog box, under Columns, select the columns that contain duplicates that you want to remove. You can also select Unselect All and then select the columns that you want or select Select All to select all of the columns.

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

Select an entire row or column and on the contextual menu, tap Copy. Select another row of column where you want to paste and on the contextual menu, tap Paste.

The exactly_once argument is a logical value that will return rows or columns that occur exactly once in the range or array. This is the database concept of unique. TRUE will return all distinct rows or columns that occur exactly once from the range or array. FALSE (or omitted) will return all distinct rows or columns from the range or array

Create and run a delete query. 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. Add the fields that you will use to identify the records for deletion.