The results from duplicates based on a single column vs the entire table can be very different.
This results in even less values being considered duplicates.
In the above example, there is a simple set of data with 3 columns for the Make, Model and Year for a list of cars. Table of Contents Video Tutorial What Is A Duplicate Value?ĭuplicate values happen when the same value or set of values appear in your data.įor a given set of data you can define duplicates in many different ways. In this tutorial, we are going to look at 7 different methods to locate and remove duplicate values from your data. Duplicate values in your data can be a big problem! It can lead to substantial errors and over estimate your results.īut finding and removing them from your data is actually quite easy in Excel.