For this task, we’ll use two Excel helper formulas: One to concatenate the columns you’re comparing; a second to count the duplicates. Let’s suppose you want to find duplicates for the name ...

There are several different methods to handle the duplicates, but using Excel's built-in tool is the easiest. Select the range containing duplicates. ... Input the formula: =COUNTIF(A:A, A1)>1; ...

Count duplicate values in a column in Excel. The needful can be achieved using the COUNTIF function. You could either count the frequency of duplicates in Excel or the order of their occurrence in ...

One of the easiest ways to locate duplicate data in Excel is to use conditional formatting. Here's how. Step 1: Select the portion of your data where you want to locate 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.

UNIQUE Function (Excel 365 and Excel 2019): This function returns a list of unique values from a range, making it an excellent tool for identifying duplicates. COUNTIF Function: Use COUNTIF to ...

Various Count Functions in Excel. ... As another example, if the cells have a series of numbers and you want to find values of less than "10," use COUNTIF(A2:A10, "References.

In these cases, you'll need to use COUNTIF and COUNTIFS. Excel's COUNTIF and COUNTIFS functions are exactly how they sound: ...

Because it works right within Excel, as an add-in, you’ll find it quite easy to use. In Excel 2003, XP, 2000, ... you’ll find Duplicate Remover for Excel a big time saver.