How to Use the REDUCE Function in WPS on Windows

Last updated:July 13, 2026

Use the REDUCE function in WPS Sheets through 3 topics, including inserting it from the dialog box, typing the formula directly, and checking syntax details; all 3 topics are available without membership.

How-to Index

How-to Guide

1. Enter REDUCE from the Insert Function dialog box

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 REDUCE in the dialog box.
  4. Select the function and click OK.
  5. Enter each parameter in the Function Arguments dialog box.
  6. Click OK to finish entering the function.

Success Criteria

  • UI state: The target cell now contains a REDUCE formula.
  • Next actions: You can continue editing parameters, press Enter, or copy the formula to other cells.

Tips While Using

  • Common mistakes: If the function name is typed incorrectly, it may not appear in search results.
  • Environment limits: Internet access is needed if you open the help link for more details.

2. Type a REDUCE formula directly in a cell

Entry point: Cell → Formula bar

  1. Select the cell where you want to enter the formula.
  2. Type =REDUCE(...) directly in the cell or in the formula bar.
  3. Press Enter to confirm.
  4. To check parameter guidance, type =REDUCE( and press F1 to view syntax help.

Success Criteria

  • UI state: The cell shows the calculation result, and the formula bar keeps the full formula.
  • Next actions: You can continue editing the formula, fill it across cells, or copy it to another range.

Tips While Using

  • Common mistakes: Incomplete separators or parentheses can cause formula errors.
  • Environment limits: Shortcut behavior depends on the current editing state.

3. Check REDUCE syntax and parameter details

Entry point: Formulas tab → Insert Function

  1. Click Insert Function on the Formulas tab.
  2. Type REDUCE in the search box.
  3. Select the function to review its syntax and parameter area.
  4. Click the help link for more detailed information.

Success Criteria

  • UI state: You can see the REDUCE syntax structure and parameter details.
  • Next actions: You can return to the worksheet and continue entering or editing the formula.

Tips While Using

  • Common mistakes: If the wrong function is selected first, the displayed description may not match REDUCE.
  • Environment limits: Opening online help requires internet access.