## Introduction:-

ISERROR function in excel is an information function. It is used to find out whether cells contain an error value including the #N/A error. It returns TRUE if cell contains an error value otherwise returns FALSE. It is a worksheet function and can be entered in the cell in which value is required.

## Syntax:-

*=ISERROR(VALUE)*

## Arguments:-

- Value: It is the value which will be tested. It can be in form of an empty cell, an error, number, text, logical value etc.

## Keynotes:-

- Values of the arguments in ISERROR function are not converted.
- This function can be used with functions like IF function, testing outcomes, locating errors etc.

## Examples

In this example, various error values are entered in column B with some of them left without errors, and ISERROR function is used to find out which of them have error values and which of them do not.