How to Use the COUPDAYS Function in WPS on Windows

Last updated:July 20, 2026

Use COUPDAYS through 3 how-to topics in WPS Spreadsheet; 3 are available without membership and 0 are membership-related.

How-to Index

How-to Guide

1. Enter the COUPDAYS function

Entry point: the formula bar or the target cell

  1. Open WPS Spreadsheet and select the cell where you want the result to appear.
  2. Type = to begin the formula.
  3. Type COUPDAYS(.
  4. Review the syntax hint to confirm the function name.

Success Criteria

  • =COUPDAYS( appears in the cell or formula bar.
  • You can continue entering the remaining arguments.

Tips While Using

  • Make sure the function name is spelled correctly.
  • The formula must start with =.

2. Fill in the arguments and complete the calculation

Entry point: the current formula input area

  1. Enter the settlement date, maturity date, and payment frequency in order.
  2. Add the basis argument if needed.
  3. Check that separators between arguments are correct.
  4. Type the closing parenthesis and press Enter.

Success Criteria

  • The cell returns a numeric result.
  • The full COUPDAYS formula remains visible in the formula bar.

Tips While Using

  • Use valid dates or date references for date arguments.
  • Keep the argument order consistent with the syntax hint.

3. Check the result and recalculate

Entry point: the result cell and any referenced cells

  1. Review whether the returned value matches the current coupon-period expectation.
  2. If the formula uses references, edit the related date or frequency values.
  3. Check whether the result updates after the data changes.
  4. Select the result cell again if you want to review the formula.

Success Criteria

  • The result cell displays a calculation value normally.
  • Updated referenced data can produce a new result.

Tips While Using

  • If the result looks incorrect, check the date and frequency arguments first.
  • Also review brackets and separators for input mistakes.