This how-to guide covers 3 operation topics, all available without membership, so you can jump from the How-to Index to the steps you need.
How-to Index
| # | Topic | Membership |
|---|---|---|
| 1 | 1. Enter the function through the Insert Function dialog box | Free |
| 2 | 2. Type the formula directly in a cell | Free |
| 3 | 3. Review the syntax and parameter details | Free |
How-to Guide
1. Enter the function through the Insert Function dialog box
Entry point: Formula tab → Insert Function
- Select the cell where you want to enter the formula.
- Click the
fxbutton in the formula bar, or clickInsert Functionon theFormulatab. - Search for
PPMTin the Insert Function dialog box. - Select the function and click OK.
- Enter each argument in the Function Arguments dialog box.
- Click OK to finish entering the function.
Success Criteria
- UI state: The target cell contains the PPMT function.
- Next actions: You can continue editing arguments, press Enter to confirm, or copy the formula to other cells.
Tips While Using
- Common mistakes: An incorrect function name or argument order can cause unexpected results.
- Environment limits: An internet connection may be needed if you want to open more online help content.
2. Type the formula directly in a cell
Entry point: Cell → Formula bar
- Select the cell where you want to enter the formula.
- Type
=PPMT(...)directly in the cell or formula bar. - Press Enter to confirm.
- If you want to review the syntax while editing, type
=PPMT(and then use the available help prompt in WPS.
Success Criteria
- UI state: The cell shows the calculated result, and the formula bar keeps the full formula.
- Next actions: You can drag the fill handle to copy the formula or continue adjusting referenced arguments.
Tips While Using
- Common mistakes: Full-width punctuation, incomplete parentheses, or missing arguments can prevent the formula from calculating correctly.
- Environment limits: Keyboard shortcuts work only when the current worksheet window is active.
3. Review the syntax and parameter details
Entry point: Formula tab → Insert Function
- Click
Insert Functionon theFormulatab. - Type
PPMTin the search box. - Select the function and review the syntax:
PPMT(rate, per, nper, pv, [fv], [type]). - Open the related help entry if you want more detailed parameter information.
Success Criteria
- UI state: The function name, syntax structure, and argument area are visible.
- Next actions: You can return to the worksheet to insert the function or edit an existing formula.
Tips While Using
- Common mistakes: Mixing up arguments such as
perandnpercan affect the calculation result.- Environment limits: Opening help content may require an internet connection.