How to Use the ISERROR Function in Excel

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

How to Use the ISERROR Function in Excel screenshot

Description: The function returns True if the value is any error in Excel.

Syntax: ISERROR (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 any error value and vice versa if the value is not an error the function returns False.

For example:

Is determining the value in value an error value?

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

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- Press Enter -> return value is:

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- Similarly copying the formula for the remaining values results:

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- Where the value is not an error value -> The function returns a value of False:

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

Good luck!

FAQ

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

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

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