IFERROR
The IFERROR function handles errors in Excel formulas by replacing them with a specified value or expression. It prevents error messages from appearing in calculations and displays custom outputs when errors occur.

Syntax 🔗
=IFERROR(value
, value_if_error
)
value | The value or formula that you want to evaluate for potential errors. |
value_if_error | The value to return if the value argument produces an error. |
About IFERROR 🔗
When working with Excel, encountering errors in formulas can happen. The IFERROR function helps you manage these errors by allowing you to specify a custom response when an error occurs. This function lets you maintain control over your spreadsheet by defining the outcome when errors arise, ensuring your calculations continue smoothly.
Examples 🔗
Suppose you have a formula that divides a number by another cell reference, but the referenced cell is empty. To prevent the #DIV/0! error, you can use the IFERROR function like this:
=IFERROR(A1/B1, "Division by zero error")
If A1 is 10 and B1 is empty, this formula will return 'Division by zero error' instead of displaying an error message.
Notes 🔗
Use the IFERROR function to manage errors in Excel. Display custom messages or values when errors occur, improving the presentation of your spreadsheet. IFERROR helps ensure smoother calculations in your Excel workbooks.
Questions 🔗
value
argument in the IFERROR function does not produce an error?If the value
argument in the IFERROR function does not result in an error, the function simply returns the result of the evaluated expression. The value_if_error
argument is only triggered when an error occurs.
Yes, you can nest IFERROR functions within other Excel functions to handle errors at different levels of your formulas. This nesting allows you to create complex error-handling mechanisms and ensure smooth data processing even in the presence of potential errors.
Is the IFERROR function limited to specific types of errors?No, the IFERROR function can capture and handle various types of errors that may arise in Excel formulas, including division by zero errors, value errors, and more. It provides a versatile error-handling solution for a wide range of scenarios.
Can I customize the output of the IFERROR function with different data types?Yes, you can customize the output of the IFERROR function with different data types, such as text strings, numerical values, dates, or even formula expressions. This flexibility allows you to craft tailored responses to errors based on the specific requirements of your Excel calculations.