
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 …
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 …
Excel help & learning - support.microsoft.com
Find Microsoft Excel help and learning resources. Explore how-to articles, guides, training videos, and tips to efficiently use Excel.
How to correct a #DIV/0! error - Microsoft Support
Microsoft Excel shows the #DIV/0! error when a number is divided by zero (0). It happens when you enter a simple formula like =5/0, or when a formula refers to a cell that has 0 or is blank, …
Count unique values among duplicates - Microsoft Support
How to count the number of unique values in a range that contains duplicate values in Excel.
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 …
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 …
Change or delete a header or footer on a single page
Choose Remove Header or Remove Footer near the bottom of the menu. Edit or change the Header or Footer. (You’ll need to repeat steps 2-5 if you want to change both the header and …
Troubleshoot external monitor connections in Windows
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