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Just like you were tired of hearing your mother telling you to clean your room way back when, you probably think that everyone who says that Excel is worth mastering sounds like a broken record. You can't blame them, though. 

Microsoft Excel is one of the most ubiquitous programs in the world, used extensively in offices  across many industries. It's integral to everything from data crunching to organizing contact information to work automation. So really, learning the inner workings of Excel is more of a benefit than a nuisance.