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BYROW Function in Excel: Syntax, Examples and Free Practice

By Rinkesh Shah, founder of Cellgrids.

BYROW is an Excel Logic function. Applies a LAMBDA to each row of an array and returns one result per row.

BYROW syntax

=BYROW(array, lambda)

Arguments

When to use BYROW

BYROW is used to build decision rules directly into a spreadsheet instead of manually judging each row.

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Open the live Excel-style spreadsheet and try BYROW yourself. No Excel install or sign-up needed to start.

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Frequently asked questions

What does the BYROW function do in Excel?

Applies a LAMBDA to each row of an array and returns one result per row.

What is the syntax of BYROW in Excel?

The syntax is =BYROW(array, lambda). array: The range or array to evaluate; lambda: The expected rate of occurrence.

Where can I practice BYROW online for free?

Open the free live spreadsheet on Cellgrids and try BYROW yourself. No Excel install is needed and you can start without signing up.

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