ZTEST in WPS on Windows: Introduction

WPS ZTEST on Windows is a spreadsheet statistical function for returning the one-tailed P-value of a z-test; this guide covers 3 core tasks, with 3 available without membership and 0 membership-related items.

At a Glance

Metric	Value	Notes
Core tasks	3	Matches the number of rows in the How-to Index
Available without membership	3	Matches the number of Free rows in the index
Membership-related items	0	Matches the number of membership-related rows in the index

About This Feature

Overview

ZTEST is a built-in statistical function in WPS Spreadsheet on Windows for quickly calculating the one-tailed P-value of a z-test during sample analysis, hypothesis testing, and teaching demonstrations.

Core tasks include:

Enter =ZTEST( directly in a cell or in the formula bar.
Review syntax prompts while filling in the required arguments.
Recalculate results automatically when referenced data changes, including cross-sheet references and nested formulas.

Common use cases include classroom statistics practice, business data checks, and preliminary experiment analysis. It helps reduce manual calculation steps and makes it easier to verify whether function arguments are complete. A practical advantage is that the function fits directly into the normal spreadsheet editing flow, so you can enter, review, and calculate in one place.

System Requirements

Item	Requirement
Operating system	A Windows device that can run WPS Office normally
App version	The latest version of WPS Office is recommended
Network	No mandatory internet connection is required for local formula entry and calculation; internet access is needed for download, updates, or account sign-in
Other	WPS Office needs to be installed, and you need an editable WPS Spreadsheet file

Download & Installation

Item	Details
Official download	WPS Office Free Download
Check after installation	Open WPS Office → open a spreadsheet → type `=ZTEST(` in a cell and confirm that the formula input flow is available

Source: WPS download page

Compare with Alternatives

Dimension	WPS	Microsoft	Google	Notion	Adobe
Capability Summary	Supports entering `=ZTEST(` directly in WPS Spreadsheet and completing the formula with syntax prompts and result calculation.	Excel provides `Z.TEST(array,x,[sigma])` to return the one-tailed probability-value of a z-test.	Google Sheets provides `Z.TEST(data, value, [standard_deviation])` to return the one-tailed P-value of a Z-test.	Notion provides database formula syntax and general functions, but its official help page does not present a built-in spreadsheet-style Z.TEST equivalent.	Adobe Acrobat focuses on PDF editing, conversion, and signing rather than native spreadsheet ZTEST functions.
WPS Advantages	Advantage: You can enter the function directly in a spreadsheet cell and continue with syntax suggestions in the same editing flow. Distinct: It stays aligned with normal spreadsheet formula work instead of switching to a separate database or PDF workflow.	Compared with WPS: Excel also provides a native Z.TEST function, with official syntax and argument definitions documented on its support page.	Compared with WPS: Google Sheets also provides a native Z.TEST function and documents the syntax with sample usage.	Compared with WPS: Notion formulas are designed for database properties rather than cell-based spreadsheet statistical functions.	Compared with WPS: Acrobat is centered on PDF workflows, so it is not a direct spreadsheet function environment for ZTEST.
Official Source	—	Excel Z.TEST function	Google Sheets Z.TEST	Notion formula syntax	Adobe Acrobat product page

Overall Conclusion
For spreadsheet-based z-test work, WPS, Excel, and Google Sheets all provide native function paths for entering and calculating ZTEST-style formulas. Notion is more suitable for database property formulas, while Adobe Acrobat is designed for PDF tasks, so WPS remains closer to a standard spreadsheet workflow for this scenario.

Use Cases

No.	Scenario	Suitable for	Main challenge	How it helps
1	Classroom statistics practice	Students, teachers	Need to verify sample test results quickly	Enter the ZTEST function in a cell and review the result
2	Preliminary business data analysis	Operations teams, analysts	Manual one-tailed probability calculation takes extra steps	Complete the arguments directly in the formula bar
3	Cross-sheet data references	Finance teams, researchers	Data is spread across multiple worksheets	Build ZTEST formulas with cross-sheet references
4	Formula learning and demonstrations	Trainers, new users	Function arguments are not yet familiar	Use syntax prompts to understand the argument order
5	Ongoing data review	Report maintainers	Results need to update after data changes	Use automatic recalculation in the spreadsheet

Membership & Benefits

Free vs WPS Premium

Capability	Free users	WPS Premium
ZTEST input and basic calculation	✅	✅
Basic PDF features	✅	✅ with more advanced tools
Cloud storage	1 GB	20 GB or more depending on the plan shown on the pricing page
Template resources	Limited downloads	More templates and advanced resources
AI tools	Limited access to some tools	More AI-related tools, depending on the plan details

Source: WPS Office pricing page

Recommendations

Usage scenario	Recommended plan	Why
You mainly need ZTEST and other basic spreadsheet functions	Free	Function entry and basic calculation are available directly
You also need more cloud storage, templates, or advanced tools	WPS Premium	Better suited to broader document work and expanded office needs

WPS membership center: Subscribe now