How to Use the COUPNUM Function in WPS on Windows

Last updated:July 20, 2026

Follow 3 operation topics to use COUPNUM in WPS Spreadsheet on Windows; all 3 are available without membership and 0 are membership-related.

How-to Index

How-to Guide

1. Enter the COUPNUM function

Entry point: Formula tab → formula bar

  1. Open WPS Spreadsheet and select the cell where you want the result to appear.
  2. Type = to begin a formula.
  3. Type COUPNUM(.
  4. Get ready to enter the required arguments.

Success Check

  • The selected cell is in formula editing mode.
  • =COUPNUM( appears in the formula.
  • The worksheet is ready for the next arguments.

Notes

  • A worksheet formula must start with =.
  • It is helpful to enter the formula in a result cell so the original data stays unchanged.

2. Fill in the parameters with syntax prompts

Entry point: Select the target cell and continue in the formula bar

  1. After COUPNUM(, enter the required arguments in order.
  2. Watch the syntax prompt to confirm argument order and format.
  3. Separate arguments with commas.
  4. Type ) to complete the formula.

Success Check

  • The formula structure is complete.
  • The arguments are separated correctly.
  • The syntax prompt helps confirm the current input position.

Notes

  • Date and numeric arguments should use a calculable format.
  • If the number or order of arguments is incorrect, the result may return an error.

3. Check the result and update the calculation

Entry point: Press Enter after finishing the formula

  1. Press Enter to confirm the formula.
  2. Review the returned result in the cell.
  3. If needed, select the cell again and revise the arguments.
  4. When referenced data changes, check whether the result updates automatically.

Success Check

  • The cell displays a calculation result.
  • The result recalculates after argument changes.
  • The result updates automatically when referenced values change.

Notes

  • If the result looks incorrect, first review the dates, frequency, and separators.
  • In a complex worksheet, also verify the values in referenced cells.