
Find and remove duplicates - Microsoft Support
How to find and remove duplicates in Excel. Filter for unique values in large or small datasets to clean up your worksheets and workbooks.
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 …
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 …
Keep or remove duplicate rows (Power Query) - Microsoft Support
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 …
Count unique values among duplicates - Microsoft Support
How to count the number of unique values in a range that contains duplicate values in Excel.
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.
Manage duplicate contacts in Outlook - Microsoft Support
Learn how Outlook helps to prevent duplicate contacts and how to remove any duplicates that occur.
Delete duplicate calendar items - Microsoft Support
Importing calendar items might result in duplicate items. You can delete the duplicate calendar items.
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.
Find duplicate records with a query - Microsoft Support
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.