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โ–  FREE GUIDE ยท MATH

The Arithmetic Layer Of Every Spreadsheet.

16 math functions โ€” SUM, SUMIF, SUMIFS, SUMPRODUCT, PRODUCT, ROUND, ROUNDUP, ROUNDDOWN, INT, MOD, ABS, POWER, SQRT and more. The everyday calculations, defined in one clear line each.

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Emma Chieppor, founder of Excel Dictionary

โ–  ORIGINSTORY.XLSX ยท WHO WROTE THIS

The coworker you never had.

Hi โ€” I'm Emma. I built Excel Dictionary because I once sat alone trying to figure out Excel with no one to ask. This guide is the resource I wish someone had handed me back then โ€” the everyday math functions, written out plainly instead of the way the help docs explain them.

โ˜… 5-TIME MICROSOFT MVP

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