COUPNUM in WPS on Windows FAQ

Last updated:July 15, 2026

Common COUPNUM questions usually involve errors, result checks, and filling formulas across cells; this section answers 3 frequent questions and explains key terms.

FAQ

Why does COUPNUM show a #VALUE! error?

  1. Check whether the arguments use the correct data types.
  2. Remove extra spaces or hidden characters and enter the values again.
  3. Review whether settlement, maturity, and frequency are entered in valid formats.

Why is the COUPNUM result different from what I expected?

  1. Check whether the referenced cells are correct.
  2. Make sure the related cells contain valid dates or numbers instead of text.
  3. Review each argument against the function syntax and your worksheet setup.

How can I use COUPNUM in multiple cells?

  1. Enter the COUPNUM formula in the first target cell.
  2. Drag the fill handle from the lower-right corner of the cell across the target range.
  3. Check whether relative and absolute references behave as expected after filling.

Glossary

TermMeaning
SettlementThe settlement date, when the transaction is completed.
MaturityThe maturity date, when the bond or security reaches its end date.
FrequencyThe coupon payment frequency, or how many times interest is paid each year.
BasisThe day count basis used to define how date differences are calculated.