How can we find duplicate values across multiple columns? For this task, we’ll use two Excel helper formulas: One to concatenate the columns you’re comparing; a second to count the duplicates.

Duplicates in the same column are easy to find by sorting or filtering. Duplicates that span multiple columns require a bit of setup, but the solution's not difficult to implement. Finding ...

Excel 2013 can locate duplicate rows as long as one column contains a unique identifier for each record, such as a product ID or account number. By referencing this identifier, you can find ...

Generating random lists of numbers in Excel is handy for randomizing lists, statistical sampling, and many other uses. However, Excel's random number functions are volatile, meaning they change ...

Microsoft Excel and Google ... Install the Remove Duplicates add-on from the Google Workspace Marketplace. In your sheet, click Extensions, then Remove Duplicates, and choose: Find Duplicates ...

When you want to clean up data in your Excel sheets, you should first check if there are any duplicates and if so, delete them. Sometimes it's not obvious, but it's actually quite easy to do. In this ...

Formulas are powerful tools for performing calculations and analyzing data in Excel. In this beginner ... average of a group of numbers, use the AVERAGE function. Find more details, examples ...

Calculate the difference between two values in your Microsoft Excel worksheet. Excel provides one general formula ... values or the number of weekdays between two dates. Find the difference ...

Note that it is also possible to use VLOOKUP in Excel to find duplicate ... a plain grid of numbers into a powerful tool. Want more tricks? Here's how to use the concatenate function in Excel.