Did your computer fail to open a WK4 file? We explain what they are used for and recommend software that we know can open or otherwise 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.
We have not yet verified any programs for Windows that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!
Suggest another file format using extension WK4
While we know of one file format using the .WK4 file extension, there may be more. It is widespread that different programs use files with the same file extension for very different types of data. Please let us know if you are aware of a different kind of .WK4 file.
Various WK4 file openers, viewers, etc.
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.