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How to Use the ISERR Function in Excel

Learn how to use ISERR Function in Excel, including its purpose, syntax, examples, and common errors, with clear step-by-step guidance.

Table of Contents

This guide explains how to use ISERR Function in Excel, including its syntax, required arguments, practical examples, and common errors.

How to Use the ISERR Function in Excel screenshot

Description: The function returns True if the value is any error except # N / A error

Syntax: ISERR (value)

Inside:

- value: The value you want to determine the error, is a required parameter.

Attention:

- The function returns True if the value refers to an error value except for # N / A errors and vice versa returns False.

For example:

Is determining the values in the value an error value except the # N / A value?

How to Use the ISERR Function in Excel screenshot 2

- In the cell to calculate enter the formula : = ISERR (C6)

How to Use the ISERR Function in Excel screenshot 3

- Press Enter -> return value is:

How to Use the ISERR Function in Excel screenshot 4

- Similarly copying the formula for the remaining values results:

How to Use the ISERR Function in Excel screenshot 5

- Where value is value # N / A or not an error value -> The function returns the value of False error :

How to Use the ISERR Function in Excel screenshot 6

Above are instructions and some specific examples when using ISERR function in Excel.

Good luck!

FAQ

What does the ISERR function do in Excel?

The ISERR function performs the calculation described in this guide. Use the correct arguments and compatible data types for reliable results.

How do I enter the ISERR function correctly?

Start with an equals sign, enter ISERR, add the required arguments inside parentheses, and confirm that cell references and separators are correct.

Why does the ISERR function return an error?

Common causes include missing arguments, invalid data types, incorrect cell references, unsupported values, or regional separator settings.

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