10 Stackby formulas every beginner should learn first
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IF() - Conditional logic.
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CONCATENATE() - Combine text.
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DATETIME_DIFF() - Date math.
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SUM via Rollup - Totals from linked tables.
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TODAY() - Current date.
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LEN() - Text length.
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ROUND() - Clean numbers.
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VALUE() - Text to number.
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SUBSTITUTE() - Find & replace in text.
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AND()/OR() - Multiple conditions. Master these 10 and you can build 80% of use cases.