TRIMMEAN in WPS on Windows: Introduction

TRIMMEAN in WPS on Windows is a spreadsheet function for calculating a trimmed mean after excluding a proportion of values from both ends of a dataset; 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

TRIMMEAN is a built-in statistical function in WPS Sheets on Windows. It calculates the mean of a dataset after excluding a specified proportion of values from both the high and low ends. This makes it useful for spreadsheet analysis when outliers may affect a regular average.

Core capabilities include:

Displaying syntax guidance when you type =TRIMMEAN( so you can review the required arguments quickly.
Letting you enter the formula in a cell or in the formula bar and calculate results immediately.
Supporting cross-sheet references and nested formulas for more advanced spreadsheet analysis.

Common use cases include score analysis, survey data cleanup, and business data review. It helps reduce the impact of extreme values and makes the final average easier to interpret in WPS Office.

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 calculation; internet access is needed for download, installation, and account-related actions
Other	You need to be able to open WPS Sheets and edit worksheet cells

Download & Installation

Item	Details
Official Download	WPS Office Free Download
Post-install Check	Open WPS Sheets, select any cell, and type `=TRIMMEAN(` to confirm that you can enter the function or see syntax guidance

Source: WPS download page

Compare with Alternatives

Dimension	WPS	Microsoft	Google	Notion	Adobe
Capability Summary	In WPS Sheets, you can enter `TRIMMEAN` directly in a worksheet cell, view syntax guidance, and use cross-sheet references or nested formulas.	Excel provides `TRIMMEAN(array, percent)` to return the mean after excluding a percentage of data points from both tails of a dataset.	Google Sheets provides `TRIMMEAN(data, exclude_proportion)` to calculate the mean after excluding a proportion of values from the high and low ends.	Notion supports formulas and functions such as `mean`, but it does not document a same-name `TRIMMEAN` spreadsheet function.	Acrobat supports calculated PDF form fields such as sum, product, average, minimum, and maximum, but it is not a spreadsheet formula environment.
WPS Advantages	Advantage: WPS keeps trimmed-mean analysis inside a spreadsheet workflow, so you can enter the function in cells and continue with cross-sheet or nested formula analysis.	Compared with WPS: Excel also offers the same function and syntax for spreadsheet-based trimmed-mean analysis within the Microsoft ecosystem.	Compared with WPS: Google Sheets also offers the same function, with a browser-based collaboration workflow.	Compared with WPS: Notion is better suited to database properties and formula fields than traditional cell-by-cell spreadsheet function entry.	Compared with WPS: Acrobat calculations are designed for PDF form fields rather than worksheet-based statistical analysis.
Official Source	—	TRIMMEAN function	TRIMMEAN	Formula syntax and functions	Configure form field calculations in Acrobat

Overall Conclusion: If your main task is trimmed-mean calculation in a spreadsheet, WPS, Microsoft Excel, and Google Sheets all provide direct function support. Notion and Adobe fit database or PDF form scenarios instead, while WPS stays close to everyday spreadsheet editing and formula analysis.

Use Cases

#	Scenario	Target Users	Core Pain Point	Solution
1	Removing extreme scores in grading	Teachers and trainers	A few unusual scores distort the average	Use TRIMMEAN to exclude high-end and low-end scores before calculating the mean
2	Reviewing volatile sales data	Operations teams and sales analysts	Extreme orders can distort the average	Use TRIMMEAN on periodic data for a more stable average
3	Cleaning survey samples	Researchers and administrative staff	Unusual entries interfere with analysis	Reference the sample range and calculate a trimmed mean with TRIMMEAN
4	Cross-sheet summary analysis	Finance teams and data coordinators	Data is spread across multiple worksheets	Combine cross-sheet references with TRIMMEAN for unified calculation
5	Building compound formulas	Advanced spreadsheet users	A single function is not enough for the analysis	Nest TRIMMEAN with other functions for more complex calculations

Membership & Benefits

Free vs WPS Premium

Feature	Free User	WPS Premium
TRIMMEAN formula entry and calculation	✅ Available	✅ Available
Basic spreadsheet editing	✅ Available	✅ Available
Additional premium benefits	Available within the free scope shown on the product page	Includes more benefits provided by the subscription plan
Cloud storage	1 GB	20 GB

Source: WPS Office pricing page

Recommendations

Use Case	Recommended Plan	Reason
Learning formulas and handling basic spreadsheet analysis	Free	TRIMMEAN itself is available without membership, so it works well for everyday learning and use
Needing more cloud storage or broader premium benefits	WPS Premium	Suitable when you also need additional subscription benefits in your workflow

WPS membership center: Subscribe now