The simplest way to start documenting Excel formulas like a coder is by using the N () function. Although its primary job is to convert non-numeric values into numbers, it has a hidden quirk: because ...

Forbes contributors publish independent expert analyses and insights. Amir is Founder of AI unicorn Avathon & Boeing/SC JV, SkyGrid. Recently, a friend asked me a question that's been floating around ...

Many Excel spreadsheets use the IFERROR function to handle errors, but this masks critical structural and data issues. Although other functions like ISERROR offer more control, IFNA is the best option ...