ISLOGICAL in WPS on Windows: Introduction

ISLOGICAL in WPS on Windows is an information function for checking whether a value is logical; this guide covers 1 core task, with 1 available without membership and 0 membership-related items.

At a Glance

Metric	Value	Notes
Core tasks	1	Matches the number of rows in the How-to Index
Available without membership	1	Matches the number of Free rows in the index
Membership-related items	0	Matches the number of membership-related rows in the index
Version limits	None stated	Available in WPS Spreadsheet on Windows

About This Feature

Overview

ISLOGICAL in WPS Spreadsheet on Windows is a built-in information function that checks whether a specified value is a logical value and returns TRUE or FALSE. It is useful when you want to verify a value type before continuing with spreadsheet formulas, conditional checks, or data review.

Core capabilities include:

Check whether an input value is logical before using it in later calculations.
Enter the function directly in a worksheet cell or the formula bar with syntax prompts.
Use it together with other functions in nested formulas and cross-sheet references.
Get updated results automatically when referenced values change.

System Requirements

Item	Requirement
Operating system	A Windows device that can run WPS Office
App version	The latest version of WPS Office is recommended
Network	No mandatory network connection is required for local formula calculation; internet access is needed for download, installation, and account-related services
Other	You need to open a WPS Spreadsheet file and have permission to edit formulas in cells

Download & Installation

Item	Details
Official download	WPS Office Free Download
Check after installation	Open WPS Spreadsheet, select any cell, and type `=ISLOGICAL(` to confirm that the function prompt appears

Source: WPS download page

Compare with Alternatives

Dimension	WPS	Microsoft	Google	Notion	Adobe
Capability Summary	Provides the ISLOGICAL function in WPS Spreadsheet to test whether a value is logical, with formula-bar input, syntax prompts, nested formulas, and cross-sheet references.	Excel provides ISLOGICAL and returns TRUE or FALSE for a tested value. Microsoft also documents using IS functions together with IF for follow-up actions.	Google Sheets documents logical functions such as NOT, AND, OR, and IF for logical expressions, but the official help pages reviewed here do not show a dedicated ISLOGICAL help page.	Notion formulas support boolean values such as true and false, logical operators, and conditional functions like if for database property calculations.	Adobe Acrobat Sign provides calculated fields that update form values dynamically during signing, which is a form workflow rather than a spreadsheet function workflow.
WPS Advantages	Advantage: WPS offers a direct spreadsheet function workflow for checking whether a value is logical in a cell, with syntax guidance during entry.	Compared with WPS: Excel also offers the same function name and a similar spreadsheet calculation workflow.	Compared with WPS: Google emphasizes logical expressions and related functions in Sheets help content rather than a directly documented ISLOGICAL entry point in the reviewed page set.	Compared with WPS: Notion focuses on database formulas and property logic instead of cell-based spreadsheet functions.	Compared with WPS: Adobe focuses on calculated fields in signing forms rather than spreadsheet formulas for worksheet cells.
Official Source	—	IS functions	NOT	Formula syntax & functions	Add calculated fields to a form

Overall Conclusion
If your main task is checking whether a worksheet value is logical, WPS and Microsoft both provide a direct spreadsheet function for that purpose. Google and Notion are more centered on broader logical expressions or database formulas, while Adobe is oriented toward calculated fields in signing forms.

Use Cases

No.	Scenario	Suitable for	Main issue	How it helps
1	Check the value type in a formula	Spreadsheet editors	It is unclear whether a referenced result is TRUE or FALSE	Use ISLOGICAL in a cell to verify the result type
2	Combine with IF for branching	Data analysts	A value type needs to be checked before the next calculation	Test with ISLOGICAL first, then continue with IF
3	Troubleshoot unexpected formula results	Office users	A formula result looks wrong and the input type is unclear	Use ISLOGICAL to inspect whether the referenced value is logical
4	Learn information functions	New users	The difference between logical values and text values is unclear	Use syntax prompts and simple examples to learn the function
5	Verify cross-sheet references	Multi-sheet users	A referenced result from another sheet needs a quick type check	Apply ISLOGICAL to the referenced result

Membership & Benefits

Free vs WPS Premium

Feature	Free	WPS Premium
Use the ISLOGICAL function	✅	✅
Basic spreadsheet editing	✅	✅
Advanced PDF and additional benefits	Basic capabilities as shown on the pricing page	More advanced capabilities and additional benefits
Cloud storage	1 GB	20 GB

Source: WPS Office pricing page

Recommendations

Scenario	Recommended plan	Why
Daily use of ISLOGICAL and basic spreadsheet work	Free	The function itself does not require membership
Need more cloud storage or broader office benefits	WPS Premium	Suitable for users who want additional office features and storage

WPS membership center: Subscribe now