An Excel formula can be up to 8,192 characters long.

🤯 Verified Fact · Excel

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Formulas can also nest up to 64 levels of functions. If you ever get close to either limit, it is a strong sign the logic belongs in LET, a helper column or Power Query instead.

Source: support.microsoft.com

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ExcelPowerPoint was not invented by Microsoft.ExcelExcel can nest up to 64 levels of functions.ExcelBefore Excel 2007, a worksheet had only 65,536 rows.
🔬 Verified Citation:support.microsoft.com ↗