How to Use the ROUNDDOWN Function in WPS on Windows

Last updated:July 13, 2026

Use ROUNDDOWN through 3 how-to topics, all available without membership; start from the How-to Index to jump to the task you need.

How-to Index

How-to Guide

1. Enter the function from the Insert Function dialog

Entry point: Formulas tab → Insert Function

  1. Select the cell where you want to enter the formula.
  2. Click the fx button in the formula bar, or click Insert Function on the Formulas tab.
  3. Search for ROUNDDOWN in the dialog box.
  4. Select the function and click OK.
  5. Enter each parameter in the Function Arguments dialog.
  6. Click OK to finish inserting the function.

Success Criteria

  • Interface result: The target cell contains a ROUNDDOWN formula.
  • What you can do next: You can adjust parameters, press Enter, or fill the formula into more cells.

Tips While Using

  • Common mistake: A misspelled function name can prevent correct insertion.
  • Environment note: If the worksheet editing view is not open, formula entries may not be visible.

2. Type the formula directly in a cell

Entry point: Cell → Formula bar

  1. Select the cell where you want to enter the formula.
  2. Type =ROUNDDOWN(...) directly in the cell or in the formula bar.
  3. Press Enter to confirm.
  4. If you want to reuse it in more cells, drag the fill handle to copy the formula.

Success Criteria

  • Interface result: The cell shows the calculated result, and the formula bar keeps the full formula.
  • What you can do next: You can copy, fill, or edit referenced cells.

Tips While Using

  • Common mistake: Use an English comma as the parameter separator.
  • Environment note: If referenced data is text or invalid, the result may return an error.

3. Review the syntax and parameter details

Entry point: Formulas tab → Insert Function

  1. Click Insert Function on the Formulas tab.
  2. Type ROUNDDOWN in the search box.
  3. Select the function and review the syntax ROUNDDOWN(number, num_digits).
  4. Check the parameter descriptions to confirm how to enter the value and the number of digits.
  5. If a help entry is available in the interface, open it for more details.

Success Criteria

  • Interface result: You can see the function name, syntax, and parameter area.
  • What you can do next: You can insert the function directly from this view and start calculating.

Tips While Using

  • Common mistake: Reversing the parameter order can produce an unexpected result.
  • Environment note: The help entry location may vary slightly across interface layouts.