ISBLANK in WPS on Windows: Introduction

WPS ISBLANK is a logical function in WPS Sheets that checks whether a referenced cell is empty; this guide covers 4 core tasks, with 4 available without membership and 0 membership-related items.

At a Glance

Metric	Value	Notes
Core tasks	4	Matches the number of rows in the How-to Index
Available without membership	4	Matches the number of Free rows in the index table
Membership-related items	0	Matches the number of membership-related rows in the index table

About This Feature

Overview

ISBLANK is a built-in function in WPS Sheets for checking whether a specified cell or reference is empty and returning TRUE or FALSE. It works well for spreadsheet formulas, conditional logic, cross-sheet references, and nested calculations.

Core capabilities include:

Check whether a cell is empty so you can build conditional logic.
Enter the function directly in the formula bar or in a cell.
Use the function with cross-sheet references and nested formulas.
Recalculate results automatically when referenced data changes.

System Requirements

Item	Requirement
OS	A Windows device that can run WPS Office normally
App version	It is recommended to use the latest version of WPS Office
Network	Local formula calculation does not require a network connection; downloading, installation, and account-related actions do
Other	You need to be able to open or create a WPS spreadsheet file and edit cells

Download & Installation

Before using ISBLANK, install WPS Office on your Windows device and open WPS Sheets.

Item	Notes
Official Download	WPS Office Free Download
Post-install Check	Launch WPS Office, open a spreadsheet file, and confirm that you can type `=ISBLANK(` in the formula bar

Source: WPS Download Center

Compare with Alternatives

Dimension	WPS	Microsoft	Google	Notion	Adobe
Capability Summary	Provides the ISBLANK function in WPS Sheets to check whether a referenced cell is empty, with support for nested calculations, cross-sheet references, and automatic recalculation.	Excel includes ISBLANK within its IS functions for checking whether cells are empty.	Google Sheets provides `ISBLANK(value)` to check whether a referenced cell is empty and notes that spaces, empty strings, and hidden characters affect the result.	Notion does not use the ISBLANK name. Its formula system provides `empty()` to test whether a value is empty in database property formulas.	Adobe official help content focuses on PDF forms, field properties, and validation rather than a spreadsheet function equivalent to ISBLANK.
WPS Advantages	Advantage: You can enter and calculate ISBLANK directly in a spreadsheet formula workflow in WPS Sheets. Distinct: It fits common empty-cell checks in worksheet-based calculations.	Compared with WPS: It offers a similar empty-cell check inside the Excel formula system.	Compared with WPS: It also supports empty-cell checks and gives more detailed notes about spaces, empty strings, and hidden characters.	Compared with WPS: It is oriented to database property formulas, so the syntax and usage context differ from spreadsheet formulas.	Compared with WPS: Its official documentation is centered on PDF and form workflows rather than spreadsheet formula usage.
Official Source	—	IS functions	ISBLANK	Formula syntax & functions	Form field validations

Overall Conclusion: If your work is centered on spreadsheet formulas, WPS ISBLANK is a practical choice for empty-cell checks, conditional branches, and nested calculations. Microsoft Excel and Google Sheets provide similar capabilities, while Notion and Adobe focus on database formulas or PDF form workflows instead of worksheet formulas.

Use Cases

#	Scenario	Target Users	Core Pain Point	Solution
1	Check whether data entry is complete	Data entry staff	It is hard to identify blank cells quickly	Use ISBLANK to test whether a target cell is empty
2	Combine with IF for conditional calculations	Finance and operations staff	Empty values can affect formula results	Nest ISBLANK inside IF or similar formulas to handle blanks
3	Validate cross-sheet references	Users maintaining multiple sheets	The referenced source may be empty	Check the cross-sheet reference with ISBLANK first
4	Track dynamic data updates	Users maintaining recurring reports	Results need to be reviewed after data changes	Use automatic recalculation to update the result in time
5	Learn formulas and troubleshoot	New users	The input method for empty-cell checks is not clear	Type `=ISBLANK(` in the formula bar to view syntax prompts and complete the formula

Membership & Benefits

Free vs WPS Premium

Feature	Free User	WPS Member
ISBLANK input and calculation	✅	✅
Basic spreadsheet editing	✅	✅
Advanced PDF tools and additional benefits	Partially limited	More benefits available
Cloud storage	1 GB	20 GB or more depending on the plan shown on the page

Source: WPS Office pricing page

Recommendations

Use Case	Recommended Plan	Reason
Everyday spreadsheet formulas and basic empty-cell checks	Free	ISBLANK itself does not require membership and can be used directly
More cloud storage or broader office benefits	WPS Premium	Suitable if you need more storage and additional office features

WPS membership center: Subscribe now