How to Use the SEC Function in WPS on Windows

Last updated:July 13, 2026

Use the SEC function in WPS with 3 how-to topics, all available without membership, and choose the method that matches your worksheet task.

How-to Index

How-to Guide

1. Insert the SEC function from the Insert Function dialog

Entry point: Formula 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 Formula tab.
  3. Search for SEC in the Insert Function dialog.
  4. Select the function and click OK.
  5. Enter the required parameter in the Function Arguments dialog.
  6. Click OK to insert the function.

Success Criteria

  • Interface result: The target cell now contains the SEC function.
  • What you can do next: You can adjust the parameter, press Enter to confirm, or copy the formula to other cells.

Tips While Using

  • Common mistake: A misspelled function name can make the function harder to find.
  • Environment note: The parameter should be a value that can be used in a calculation.

2. Type the SEC formula directly in a cell

Entry point: Worksheet cell → Formula bar

  1. Select the cell where you want to enter the formula.
  2. Type =SEC(...) directly in the cell or in the formula bar.
  3. Press Enter to confirm.
  4. If you want to review the parameter hint, type =SEC( and press F1.

Success Criteria

  • Interface result: The cell returns the secant calculation result.
  • What you can do next: You can drag the fill handle to apply the formula to more cells.

Tips While Using

  • Common mistake: Non-numeric parameters or incorrect punctuation can affect the result.
  • Environment note: Check that the input value format is correct before confirming the formula.

3. Review SEC syntax and parameter details

Entry point: Formula tab → Insert Function

  1. Click Insert Function on the Formula tab.
  2. Enter SEC in the search box.
  3. Select the function to review the syntax SEC(number).
  4. Open the related help entry if you need more details.

Success Criteria

  • Interface result: You can see the function name, syntax, and parameter description.
  • What you can do next: You can insert the function immediately or return to the worksheet and type it manually.

Tips While Using

  • Common mistake: If the function is not selected first, the parameter description area may not show the full details.