
Find and remove duplicates - Microsoft Support
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 …
Filter for or remove duplicate values - Microsoft Support
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 …
Filter for unique values or remove duplicate values
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.
How to compare data in two columns to find duplicates in Excel
You can use the following methods to compare data in two Microsoft Excel worksheet columns and find duplicate entries.
Keep or remove duplicate rows (Power Query) - Microsoft Support
Removes all rows from a Power Query table, in the Query Editor, where the values in the selected columns duplicate earlier values.
Top ten ways to clean your data - Microsoft Support
Or, if you want to remove duplicate rows, you can quickly do this by using the Remove Duplicates dialog box. At other times, you may need to manipulate one or more columns by using a formula to convert …
Count unique values among duplicates - Microsoft Support
How to count the number of unique values in a range that contains duplicate values in Excel.
Filter data in a range or table in Excel - Microsoft Support
Use AutoFilter or built-in comparison operators like "greater than" and "top 10" in Excel to show the data you want and hide the rest. Once you filter data in a range of cells or table, you can either reapply a …
Delete duplicate records with a query - Microsoft Support
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.
Manage duplicate contacts in Outlook - Microsoft Support
Learn how Outlook helps to prevent duplicate contacts and how to remove any duplicates that occur.