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You’re not using Excel right until you master these error functions

You can use ISERROR to test whether a value or the results of a formula are an error. It will return TRUE if it detects an ...
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Formula for Calculating Internal Rate of Return (IRR) in Excel

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. David Kindness is a Certified Public Accountant ...