How to Use the ISPMT Function in WPS on Windows

Last updated:July 17, 2026

Use the ISPMT function through 4 how-to topics, all available without membership; choose a topic from the How-to Index and follow the steps to enter, review, and adjust the formula.

How-to Index

How-to Guide

1. Enter the ISPMT function

Entry point: Formulas tab → formula bar

  1. Open WPS Spreadsheets and select the cell where you want to show the result.
  2. Type = to start editing the formula.
  3. Type ISPMT(.
  4. Enter the required parameters for your calculation.
  5. Press Enter to confirm and show the result in the current cell.

Success Criteria

  • On-screen result: The cell shows a calculation result instead of an error.
  • Next action available: You can continue editing, copy the formula, or save the file.

Tips While Using

  • Start the formula with =.
  • Make sure the parentheses are paired correctly and the parameter separator is correct.

2. View function syntax guidance

Entry point: formula bar

  1. Select the target cell.
  2. Type =ISPMT(.
  3. Check the function guidance shown near the editing area.
  4. Review the parameter order, parameter count, and example format.

Success Criteria

  • On-screen result: ISPMT syntax guidance or parameter information is visible.
  • Next action available: You can continue completing the formula based on the guidance.

Tips While Using

  • If guidance does not appear, confirm that the function name is typed correctly.
  • For longer formulas, edit in the formula bar so the full content is easier to review.

3. Use cross-sheet references

Entry point: Formulas tab → formula bar

  1. Type =ISPMT( in the result cell.
  2. When a parameter needs source data, switch to another worksheet that contains the data.
  3. Click the target cell to insert its reference into the formula.
  4. Complete the remaining parameters and press Enter.

Success Criteria

  • On-screen result: The formula includes a reference to another worksheet.
  • Next action available: When source worksheet data changes, the result can change with it.

Tips While Using

  • Confirm that the source cell format is correct before referencing it.
  • If the worksheet name is long, check that the reference expression is complete.

4. Use ISPMT in a nested formula

Entry point: Formulas tab → formula bar

  1. Select the target cell and type =.
  2. Enter the outer function or calculation structure first.
  3. Type ISPMT( where you want to insert the calculation result.
  4. Fill in the ISPMT parameters and complete the outer formula.
  5. Press Enter to confirm the final result.

Success Criteria

  • On-screen result: The formula returns a valid result.
  • Next action available: You can edit the nested structure again and adjust parameters.

Tips While Using

  • For longer nested formulas, check the parentheses section by section.
  • If the result looks incorrect, test the ISPMT part separately first.