When using the DURATION function, the most common questions fall into 3 areas: syntax errors, argument understanding, and unexpected results; this FAQ includes 4 common questions.
FAQ
What should I do if the DURATION function returns an error?
- Check whether the formula starts with
=. - Check whether brackets, separators, and argument count are complete.
- Confirm that the date, coupon, yield, and frequency arguments use valid formats.
- Submit the formula again and review the result.
How do I view argument prompts for the DURATION function?
- Select the target cell.
- Type
=DURATION(. - Review the syntax prompt shown in the formula editing area.
- Fill in the arguments in order and complete the calculation.
Why does the DURATION result look incorrect?
- Check whether referenced cells contain numbers stored as text.
- Confirm that the settlement date is earlier than the maturity date and that the frequency argument uses a valid value.
- Check whether the optional basis argument matches the calculation method you need.
- Update the arguments and compare the result again.
Can I use the DURATION function with other formulas?
- Yes. You can calculate intermediate values in other cells first.
- Reference those intermediate results inside the DURATION formula.
- You can also nest other functions directly inside DURATION arguments.
- After that, review the full formula to keep it easy to maintain and check.
Glossary
| Term | Definition |
|---|---|
| DURATION | A financial spreadsheet function used to calculate the Macaulay duration of a coupon-paying security. |
| settlement | The security settlement date, when the security is delivered to the buyer. |
| maturity | The security maturity date, when the security reaches redemption. |
| basis | The day-count basis used to define how dates are counted in the calculation. |