The Lotus 1-2-3 software (version 3) creates the WK3 extension to store spreadsheets created using the program.
This file is not compatible with a number of newer spreadsheet applications.
.wk3 File
Extension
Developer:
IBM
File category:
What are wk3 files & how to open them - Lotus 3 Worksheet File
File category:
Developer:
IBM
wk3 file - Software that can open wk3 files
Select a software from the list below if you want to open, edit, create, convert, play, use or view wk3 file. The software are listed by popularity and relevance to wk3 file type
Microsoft Excel 365 2021
A program for creating, editing and analyzing spreadsheets.