When using LOOKUP, the most common questions involve formula errors, syntax guidance, and result checking; this FAQ includes 3 common questions and a short glossary.
FAQ
What should I do if the LOOKUP function shows an error?
- Check whether the formula starts with
=. - Check whether the parentheses are paired correctly.
- Check whether the argument types, count, and separators are correct.
- Use the syntax prompt shown during input to revise the formula.
How can I view the LOOKUP function instructions?
- Select the target cell and type
=LOOKUP(. - Review the syntax prompt that appears automatically.
- Use the prompt to check argument requirements and examples before continuing.
Why is my LOOKUP result incorrect?
- Check whether referenced cells contain numbers stored as text.
- Check whether the lookup range and return range match correctly.
- Check for circular references or incorrect nesting.
- If needed, trigger recalculation and review the result again.
Glossary
| Term | Definition |
|---|---|
| LOOKUP | A lookup and reference function used to return data from a corresponding position based on a known value. |
| Syntax prompt | The argument guidance shown while entering a function to help complete the formula correctly. |
| Cross-sheet reference | A formula reference that uses a cell or range from another worksheet. |