How to Use the COUPDAYBS Function in WPS on Windows

Last updated:July 20, 2026

Use the COUPDAYBS function in WPS Office with 4 how-to topics, all available without membership; choose a topic from the How-to Index and follow the steps to enter, check, and troubleshoot the formula.

How-to Index

How-to Guide

1. Enter the COUPDAYBS function

Entry point: Formulas tab → formula bar

  1. Open WPS Sheets and select the target cell.
  2. Type = in the cell or in the formula bar.
  3. Continue by typing COUPDAYBS(.
  4. Check the formula hint that appears.

Success Criteria

  • UI state: The function name is recognized and argument hints appear.
  • Next actions: You can continue entering settlement, maturity, frequency, and basis.

Tips While Using

  • Common mistakes: If you do not type = first, the content may be treated as plain text.

2. Fill in the function arguments

Entry point: The current cell or formula bar after the function has been entered

  1. Enter the settlement date argument.
  2. Enter the maturity date argument.
  3. Enter the coupon frequency per year.
  4. Add the basis argument if needed and check that separators are correct.

Success Criteria

  • UI state: The formula structure is complete, with matching parentheses and separators.
  • Next actions: You can press Enter to submit the formula.

Tips While Using

  • Common mistakes: Missing arguments, unmatched parentheses, or missing separators can cause formula errors.

3. Check and return the calculation result

Entry point: The target cell after the formula is complete

  1. Press Enter to confirm the formula.
  2. Check the returned result in the cell.
  3. If needed, edit the referenced cell values.
  4. Confirm that the result updates automatically when the data changes.

Success Criteria

  • UI state: The cell shows a numeric result instead of raw formula text.
  • Next actions: You can copy the formula to other cells for more calculations.

Tips While Using

  • Common mistakes: If date or number formats are invalid, the result may not return correctly.

4. Troubleshoot common input errors

Entry point: Error cell → formula bar

  1. Check whether the function name is spelled correctly.
  2. Check whether the argument types and count are valid.
  3. Check whether referenced cells contain text-formatted dates or invalid values.
  4. Correct the issue and press Enter again.

Success Criteria

  • UI state: The error indication disappears and the cell returns to a normal result.
  • Next actions: You can continue editing, copying, or reusing the formula.

Tips While Using

  • Common mistakes: Entering dates as plain text can affect the calculation result.