Introductory Excel Tutorial How To Find Duplicates Using Formulas

Get to know a consistent way to identify duplicates in your data. Finding duplicated records in data can involve sorting, however, such an approach can get the wrong records as duplicates if we do not sort the data in a particular way.

In this video, you will know formulas that work regardless of the order of the records. You will understand why a particular approach works and also know the bigger picture when it comes to finding duplicates.

1. How to define what constitutes a unique record
2. How to construct a unique identifier
3. Count duplicates with COUNTIF function
4. Sort unique identifier to show duplicates next to each other
5. How to flag only duplicates with a modified COUNTIF function
6. Turn formula into Boolean for simplicity

*Download Workbook*
drive.google.com/drive/folders/1wPYQ0uYh0j7YDAiiIrs5fLoxEYryYZ3m?usp=sharing

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