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WK4 File

What are WK4 files and how to open them

Are you having problems opening a WK4 file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your WK4 files.

What is a WK4 file?

A .WK4 file is a Lotus 123 Worksheet file.

Files with the .wk4 file extension are most commonly associated with version 4 of the Lotus 1-2-3 spreadsheet software. Spreadsheets created with this software store data in cells that are organized into columns and rows. These spreadsheets are commonly used for data entry and accounting purposes. Spreadsheets created with the software are saved with the .wk4 file extension.

How to open WK4 files

Important: Different programs may use files with the WK4 file extension for different purposes, so unless you are sure which format your WK4 file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested ten different WK4 openers which you will find listed below.

Last updated: December 27, 2022

Various apps that use files with this extension

These apps are known to open certain types of WK4 files. Remember, different programs may use WK4 files for different purposes, so you may need to try out a few of them to be able to open your specific file.

LotusLotusUser submitted
Microsoft OfficeMicrosoft OfficeUser submitted
progeCAD ProfessionalprogeCAD ProfessionalUser submitted
IBM LotusIBM LotusUser submitted
UntisUntisUser submitted
123W123WUser submitted
GnumericGnumericUser submitted
Lotus MultiMediaLotus MultiMediaUser submitted
1-2-31-2-3User submitted
5 Dias Appllication5 Dias AppllicationUser submitted

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about WK4 file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.