Excel ISERR Function

Summary

The Excel ISERR function returns TRUE for any error type except the #N/A error. You can use the ISERR function together with the IF function to test for an error and display a custom message, or perform a different calculation if found.

Purpose

Test for any error but #N/A

Return value

A logical value (TRUE or FALSE)

Syntax

=ISERR (value)

Arguments

Usage notes

Use the ISERR function to see if a cell has an error except for #N/A. This includes #VALUE!, #REF!, #DIV/0!, #NUM!, #NAME?, or #NULL!

For example, =ISERR(A1) will return TRUE if A1 is is displaying the error message mentioned above.

Normally, value is supplied as a cell address.

ISERR is part of a group of functions called the "is" functions, which are often used to test the result of formulas for errors.

 

Excel ISERR Function

Summary

The Excel ISERR function returns TRUE for any error type except the #N/A error. You can use the ISERR function together with the IF function to test for an error and display a custom message, or perform a different calculation if found.

Purpose

Test for any error but #N/A

Return value

A logical value (TRUE or FALSE)

Syntax

=ISERR (value)

Arguments

Usage notes

Use the ISERR function to see if a cell has an error except for #N/A. This includes #VALUE!, #REF!, #DIV/0!, #NUM!, #NAME?, or #NULL!

For example, =ISERR(A1) will return TRUE if A1 is is displaying the error message mentioned above.

Normally, value is supplied as a cell address.

ISERR is part of a group of functions called the "is" functions, which are often used to test the result of formulas for errors.