LanguageET
Kingsoft Spreadsheets document
File type: Spreadsheet and workbook file
Files with et extension can be mostly found as spreadsheet documents for the Kingsoft Spreadsheet program from Kingsoft Office.
Found 3 different file type records with the same et filename suffix.
What is et file?
File type category:
Spreadsheet and workbook file
Date updated: June 23, 2025
File extension et is mainly related to spreadsheet templates used by Kingsoft Spreadsheets, one of the programs from Kingsoft Office.
A .et file is a spreadsheet document prepared using the Spreadsheets program.
How to open et file?
It seems this file type works only in Kingsoft Office and is not well supported in other similar programs.
How to convert et file?
You may resave .et spreadsheets to other similar formats, such as XLS or XLSX from Excel.
Suggested software to open et file:
Associated software actions with the et file
Software applications that can open et files:
Kingsoft Office (Microsoft Windows)
WPS Office (Multiplatform)
Software applications that can edit et files:
Kingsoft Office (Microsoft Windows)
WPS Office (Multiplatform)
Software capable of saving et files:
Kingsoft Office (Microsoft Windows)
WPS Office (Multiplatform)
Software apps that create et files:
Kingsoft Office (Microsoft Windows)
WPS Office (Multiplatform)
Software apps that print et files:
Kingsoft Office (Microsoft Windows)
Easiteach lesson document
File type category:
Document file
Date updated: December 19, 2016
File extension et has been also used in Easiteach, an interactive software platform from classrooms developed by RM Education.
It seems that this type of .et files contains data for a lesson, including graphics, animations, sounds, themes and more.
It seems that the last version compatible with ET format is RM Easiteach 3.6, which can also export the files to IWB format.
How to open et file?
It is likely that this .et file can be only used in Easiteach.
How to convert et file?
You can convert et to iwb using Easiteach 3.6 and older.
Suggested software to open et file:
Associated software actions with the et file
Software applications that can open et files:
RM Easiteach Next Generation (Microsoft Windows)
Software applications that can edit et files:
RM Easiteach Next Generation (Microsoft Windows)
Software capable of saving et files:
RM Easiteach Next Generation (Microsoft Windows)
Software apps that create et files:
RM Easiteach Next Generation (Microsoft Windows)
ETwin project
File type category:
Document file
Date updated: September 4, 2018
The et file extension is related to ETwin, a discontinued Spanish technical software for Microsoft Windows that is used to manage and design grounding transformer networks.
The et file contains saved ETwin project.
How to open et file?
You can work with these *.et files in ETwin.
How to convert et file?
Probably can be exported to other formats.
Suggested software to open et file:
Associated software actions with the et file
Software applications that can open et files:
ETwin (Microsoft Windows)
Software applications that can edit et files:
ETwin (Microsoft Windows)
Software capable of saving et files:
ETwin (Microsoft Windows)
Software apps that create et files:
ETwin (Microsoft Windows)