So, before using a database, it makes sense to check it for duplicate entries, to make sure you are not wasting time on repeating your efforts. And even if your huge database contains just a handful of identical records, those few duplicates can cause a whole lot of problems, for example mailing multiple copies of the same document to the same person, or calculating the same numbers more than once in a summary report. You will learn a few different techniques to find and delete duplicate values with or without first occurrences, get rid of duplicate rows, detect absolute duplicates and partial matches.Īlthough Microsoft Excel is primarily a calculation tool, its sheets are often used as databases to keep track of inventories, make sales reports or maintain mailing lists.Ī common problem that occurs as a database grows in size is that many duplicate rows appear in it. The tutorial explains how to remove duplicates in Excel 2019, Excel 2016, Excel 2013, and Excel 2010.
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