When using MDURATION, common questions usually involve argument formats, unexpected results, and suitable use cases; this FAQ includes 4 common questions and a glossary.
FAQ
What should I do if MDURATION returns an error value?
- Check whether the formula starts with
=. - Confirm that the parentheses, separators, and number of arguments are complete.
- Review whether the dates, yield, coupon rate, and frequency are valid values.
- Correct the formula and press Enter again.
Can MDURATION reference other cells directly?
- Yes. Put each argument in a separate cell first.
- Reference those cells in the formula in order.
- Press Enter, and the result will update automatically when the source values change.
Why does the result change a lot after I edit the inputs?
- MDURATION is sensitive to yield, coupon rate, term, and payment frequency.
- A change in any key argument can affect the modified duration result.
- Keep the original input columns so you can compare changes more easily.
What is the MDURATION function used for in WPS on Windows?
- It is useful for bond analysis, fixed-income learning, and interest-rate sensitivity estimation.
- It also works well in reusable workbook templates for financial calculations.
- For simple arithmetic only, a basic formula may be enough.
Glossary
| Term | Definition |
|---|---|
| MDURATION | A financial function that returns the annual modified duration of a security. |
| Modified duration | A measure of how sensitive a bond price is to changes in yield. |
| Settlement date | The date when a securities transaction is completed for settlement purposes. |
| Maturity date | The date when the principal of a security is due under its terms. |