CHISQ.INV in WPS on Windows: Introduction

CHISQ.INV in WPS Spreadsheet on Windows returns the inverse of the chi-squared distribution for a given probability; 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
Membership-related items	0	Matches the number of membership-related rows in the index
Version note	Available in WPS Spreadsheet across versions	The feature description does not list a version limit

About This Feature

Overview

CHISQ.INV is a statistical function in WPS Spreadsheet for Windows. It returns the inverse of the left-tailed probability of the chi-squared distribution for a given probability value, which is useful for statistical analysis, classroom exercises, and data modeling.

Core capabilities include:

Entering the function directly in a cell or the formula bar.
Viewing syntax guidance while typing the function.
Using cell references as arguments.
Updating results after referenced data changes.

Common use cases include probability back-calculation, statistical test preparation, and spreadsheet-based practice. It helps reduce manual lookup work and makes statistical formula entry more efficient. In spreadsheet workflows, it also fits naturally with other worksheet functions.

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
Other	You need to be able to open WPS Spreadsheet and edit worksheet cells

Download & Installation

Before using the CHISQ.INV function, install WPS Office for Windows and open WPS Spreadsheet.

Item	Details
Official download	WPS Office Free Download
Check after installation	Open WPS Office → open Spreadsheet → select any cell and confirm that formula entry is available

Source: WPS download page

Compare with Alternatives

Dimension	WPS	Microsoft	Google	Notion	Adobe
Capability Summary	In WPS Spreadsheet, you can enter CHISQ.INV in a worksheet cell, use argument guidance, reference other cells, and recalculate results when data changes.	Excel provides built-in functions, function syntax guidance, and nested function support from the Formulas tab.	Google Sheets documents function syntax and supports formulas that use cell references and worksheet calculations.	Notion formulas work mainly in database properties and use properties, built-ins, and functions rather than traditional worksheet cells.	Adobe Acrobat Sign text tags and field logic focus on document fields and signing workflows rather than spreadsheet-based statistical functions.
WPS Advantages	Advantage: worksheet-based statistical function entry, cell references, and recalculation are all handled in the same spreadsheet workflow. Distinct: it fits naturally with other spreadsheet functions in one sheet.	Compared with WPS: Excel also provides a mature worksheet function system and syntax guidance for spreadsheet calculations.	Compared with WPS: Google emphasizes browser-based collaboration, while WPS fits a desktop spreadsheet editing flow.	Compared with WPS: Notion formulas are tied to database properties, so the experience is different from entering worksheet functions in cells.	Compared with WPS: Adobe focuses on PDF and signing field workflows instead of spreadsheet statistics.
Official Source	—	Using functions and nested functions in Excel formulas	INDIRECT	Intro to formulas	Text Tags in Adobe Acrobat Sign

Overall Conclusion: For worksheet-based statistical calculations, WPS, Microsoft Excel, and Google Sheets are the most direct categories to compare. Notion and Adobe also support formula or rule-based logic, but their primary use cases are database properties or document field workflows rather than spreadsheet statistics.

Use Cases

No.	Scenario	Suitable For	Main Need	How CHISQ.INV Helps
1	Statistics practice	Students and teachers	Need to verify inverse chi-squared results quickly	Enter CHISQ.INV in a cell and review the returned value
2	Data modeling	Analysts	Need to derive a statistic from a probability value	Use function arguments and cell references in a worksheet
3	Reusable report formulas	Office users	Repeated statistical formula entry takes time	Reuse the function in templates and let results update
4	Multi-function analysis	Advanced users	Need to combine statistical functions with other formulas	Use CHISQ.INV together with other worksheet functions
5	Result checking	Researchers and testers	Need to confirm outputs after data changes	Review recalculated results after editing inputs

Membership & Benefits

Free vs WPS Premium

Capability	Free	WPS Premium
CHISQ.INV function entry and calculation	✅ Available	✅ Available
Basic spreadsheet editing	✅ Available	✅ Available
Advanced PDF tools	Some features are limited	More features are available
Cloud storage	1 GB	20 GB
Template resources	Limited downloads	More templates and advanced resources

Source: WPS Office pricing page

Recommendations

Scenario	Recommended Plan	Why
You mainly need CHISQ.INV and other basic spreadsheet functions	Free	The function itself can be used without membership
You also need more cloud storage, templates, or broader office features	WPS Premium	Better suited to frequent work across multiple office features

WPS membership center: Subscribe now