Common IFERROR questions usually involve formula entry, parameter syntax, and result checking; this FAQ includes 4 common questions and a glossary.
FAQ
What should I do if the IFERROR function shows an error after I enter it?
- Check whether the formula starts with
=. - Check whether the parentheses are paired correctly and the parameters are separated correctly.
- Review the syntax prompt to confirm the parameter order and count.
- Press Enter again after making corrections.
How can I view the IFERROR function guidance?
- Select the target cell and type
=IFERROR(. - Review the syntax prompt that appears in the formula editing area.
- Use the prompt to complete the parameters.
Why is the IFERROR result-not-what-i-expected">Why is the IFERROR result not what I expected?
- Check whether referenced cells contain numbers stored as text.
- Check whether there is a circular reference or an incorrect reference range.
- Check whether the second parameter is returning a value you did not intend.
- Press F9 to recalculate if needed, then review the result again.
How do I wrap a lookup formula with IFERROR?
- Write the original lookup formula first.
- Add
IFERROR(around the outer layer and use the original formula as the first parameter. - Enter the content you want to display when no match is found as the second parameter.
- Confirm the formula and review the display result for unmatched data.
Glossary
| Term | Definition |
|---|---|
| IFERROR | An error-handling function that returns specified content when a formula result produces an error. |
| Parameter | An input inside a function that helps determine the calculation logic and returned result. |
| Nested formula | A formula structure that includes another function or expression inside it. |
| Cross-sheet reference | A way to reference cells or ranges from another worksheet in the current formula. |