Excel may be one of the most challenging Microsoft Office programs, but with a few helpful tricks you can be a pro.

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The key is to create dynamic named ranges. This will allow you to build charts that update automatically, saving you tons of time. You may even impress your boss.

Want to learn exactly how it works? Watch the Business Insider video below.

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Delta employees are under investigation because of content “related to the recent murder of activist Charlie Kirk” that “went well beyond healthy, respectful debate,” CEO Ed Bastian wrote in a companywide memo Friday. (Miguel Martinez/AJC)

Credit: Miguel Martinez