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
| No. | Topic | Membership Requirement |
|---|---|---|
| 1 | 1. Enter the ISPMT function | Free |
| 2 | 2. View function syntax guidance | Free |
| 3 | 3. Use cross-sheet references | Free |
| 4 | 4. Use ISPMT in a nested formula | Free |
How-to Guide
1. Enter the ISPMT function
Entry point: Formulas tab → formula bar
- Open WPS Spreadsheets and select the cell where you want to show the result.
- Type
=to start editing the formula. - Type
ISPMT(. - Enter the required parameters for your calculation.
- 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
- Select the target cell.
- Type
=ISPMT(. - Check the function guidance shown near the editing area.
- 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
- Type
=ISPMT(in the result cell. - When a parameter needs source data, switch to another worksheet that contains the data.
- Click the target cell to insert its reference into the formula.
- 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
- Select the target cell and type
=. - Enter the outer function or calculation structure first.
- Type
ISPMT(where you want to insert the calculation result. - Fill in the ISPMT parameters and complete the outer formula.
- 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.