If you need to compare two columns in Excel row-by-row instead of the entire column at once, use comparison operators. They check the values in each row and output TRUE if the data are the same or ...

If you need to compare two columns in Excel row-by-row instead of the entire column at once, use comparison operators. They check the values in each row and output TRUE if the data are the same or ...

How to compare columns in Microsoft Excel As stated, we can use the Excel VLOOKUP function to find and match different data or find differences in two columns.

Creating a list of duplicate values that’s separate from the data source is easier than ever thanks to Microsoft Excel's FILTER() function.

Click on the Data tab. Then, click Remove Duplicates. Select the columns that might have copies in the dialog box and press OK. Excel will eliminate duplicate entries, leaving unique values.

If you want duplicate values to stand out in an Excel spreadsheet, you can choose between two conditional formatting rules.