
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 …
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.
Filter for or remove duplicate values - Microsoft Support
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 …
Count unique values among duplicates - Microsoft Support
How to count the number of unique values in a range that contains duplicate values in Excel.
Compare two tables in Access and find only matching data
The steps in this section explain how to enter data manually in a blank datasheet, and also explain how to copy the sample tables to Excel, and then import those tables into Access.
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.
UNIQUE function - Microsoft Support
If you format the range of names as an Excel table, then the formula will automatically update when you add or remove names. If you want to sort the list of names, you can add the SORT …
尋找及移除重複項目 - Microsoft Support
如何尋找及移除 Excel 中的重複專案。 篩選大型或小型數據集中的唯一值,以清理您的工作表和活頁簿。
Count how often a value occurs in Excel - Microsoft Support
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 …