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How to Use the ISLOGICAL Function in WPS on Windows

Last updated:July 13, 2026

Use the ISLOGICAL function through 3 operation topics in WPS Spreadsheet on Windows; all 3 are available without membership and 0 are membership-related.

How-to Index

No.TopicMembership Requirement
11. Insert it from the Insert Function dialog boxFree
22. Type the formula directly in a cellFree
33. Review the syntax and argument descriptionFree

How-to Guide

1. Insert it from the Insert Function dialog box

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 ISLOGICAL in the dialog box.
  4. Select the function and click OK.
  5. Enter the required argument in the Function Arguments dialog box.
  6. Click OK to finish.

Success Criteria

  • The current cell contains the ISLOGICAL function.
  • After confirming the argument, the cell returns TRUE or FALSE.

Tips While Using

  • Search with the English function name ISLOGICAL.
  • The argument can be a value or a cell reference that you want to test.

2. Type the formula directly in a cell

Entry point: Worksheet cell → Formula bar

  1. Select the target cell.
  2. Type =ISLOGICAL(...) directly in the cell or in the formula bar.
  3. Press Enter to confirm.
  4. If you want to review the syntax, type =ISLOGICAL( and then press F1 to open help information.

Success Criteria

  • The cell shows the calculated result.
  • The formula bar shows the full ISLOGICAL formula.

Tips While Using

  • The formula must start with an equals sign =.
  • For repeated checks, enter the formula once and fill it down.

3. Review the syntax and argument description

Entry point: Formula tab → Insert Function

  1. Click Insert Function on the Formula tab.
  2. Search for ISLOGICAL.
  3. Select the function to review its syntax and argument description.
  4. Open the related help information if you need more details.

Success Criteria

  • You can see the function name, syntax structure, and argument description.
  • You can confirm the correct input format before using the formula.

Tips While Using

  • Reviewing the syntax is helpful when you use the function for the first time.
  • If the result is not what you expect, check the argument type again.