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I stopped using the LET function—and my Excel sheets are better for it

Replacing LET formulas with helper columns made my Excel workbooks easier to audit, adapt, and troubleshoot.
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The 5 levels of Excel users: Which one are you?

Excel mastery is a slow-burn obsession. You start by color-coding cells, but soon you're living in the Power Query Editor and building automated pipelines. It's a steep learning curve, but you might ...