ISERROR function

This function allows you to test a expression and returns TRUE if your given expression results in an error (#DIV/0, #N/A, #NAME, #NULL!, #NUM!, #REF!, or #VALUE!) and FALSE otherwise.

 

Syntax

 

ISERROR(Value)

 

  • Value (required) – This is the value that is checked for an error.

 

Example

 
In this example we test a few values some of which are errors. Only the errors result in TRUE.
 

=ISERROR(A2)

ISERROR

About the Author

John MacDougall

John MacDougall

John is a Microsoft MVP and freelance consultant and trainer specializing in Excel, Power BI, Power Automate, Power Apps and SharePoint. You can find other interesting articles from John on his blog or YouTube channel.

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