.WK! File Overview

File Extension:	WK!
File Type Description:	Lotus 1-2-3 Spreadsheet
File Type Developer:	IBM
Primary Associated Software:	Apache OpenOffice
Primary Software Developer:	Apache Software Foundation

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Home File Types Spreadsheet Files WK!

What is File Extension WK!?

Release of the Gnumeric software program prompted the development of the Lotus 1-2-3 Spreadsheet file type by Open Source. Our internal web tracking data indicates that Windows 10 operating system users, and those living in United States, are the most likely to use Lotus 1-2-3 Spreadsheet files. A vast majority of these users are opting to use Google Chrome as their preferred internet browser.

Associated Developers and Software

	Lotus 1-2-3 by IBM
	Apache OpenOffice by Apache Software Foundation
	Gnumeric by Open Source
	NeoOffice by Planamesa Software Inc.

Top WK! User Languages

Top WK! File User Browsers

Desktop Friendly?

Mobile Friendly?

Top User Operating Systems


Windows 10	Windows 11	Windows 6	Windows 8.1

Associated Operating Systems

	Windows
	Mac
	Android
	Linux

Other File Types Related to WK! Files

Extension	File Type Developer	File Category	File Type Description
.WR!	IBM	Spreadsheet Files	Lotus 1-2-3 Spreadsheet
.123	IBM	Spreadsheet Files	Lotus 1-2-3 Spreadsheet
.DB	Dwayne Richard Hipp	Database Files	Mobile Device Database File
.SDP	Oracle Corporation	Data Files	StarOffice Presentation File
.ODS	Oracle Corporation	Spreadsheet Files	OpenDocument Spreadsheet
.JSW	JustSystems	Text Files	Ichitaro 4.0 Document
.FTL	Apache Software Foundation	Developer Files	FreeMarker Template File
.PPSX	Microsoft Corporation	Data Files	PowerPoint Open XML Slide Show
.TML	Odetics Broadcast	Data Files	AIRO Timeline File Format
.STC	Adobe Systems Incorporated	Web Files	Contribute Connection Key File