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How to avoid this simple mistake to avoid losing data or analyses that can cost you a lot of time. Remember when analysing within Excel make sure the file you are working with is saved as an excel workbook and not a CSV file.

A quick demonstration on how to quickly identify and remove duplicates within your dataset. For smaller spreadsheets, finding and removing duplicates is as easy as selecting and deleting each additional entry. For a larger data set with hundreds or even thousands of rows, the ability to remove duplicate entries in a semi-automated way could potentially save a lot of time