Having problems opening a WK4 file?

We have programs that can open or convert your WK4 files.

Opening WK4 files

Did your computer fail to open a WK4 file? We explain what WK4 files are and recommend software that we know can open or convert your WK4 files.

What is a WK4 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.

Try a universal file viewer

Try a universal file viewer like Free File Viewer. It can open over 200 different types of files - and most likely yours too. Download Free File Viewer here.

About File Extension WK4

File.org aims to be the go-to resource for file type- and related software information. We spend countless hours researching various file formats and software that can open, convert, create or otherwise work with those files.

If you have additional information about the WK4 file format or software that uses files with the WK4 suffix, please do get in touch - we would love hearing from you.