LanguageWK4
Lotus 1-2-3 version 4.x spreadsheet
File type: Spreadsheet and workbook file
Files with wk4 extension are spreadsheets from very old version of Lotus 1-2-3 spreadsheet editing software.
What is wk4 file?
File type category:
Spreadsheet and workbook file
Date updated: December 5, 2023
File extension wk4 is associated with Lotus 1-2-3 version 4.x and used for spreadsheet documents. Lotus 1-2-3 is a discontinued product.
wk4 files were used as the default spreadsheet format of Lotus 1-2-3 version 4.x.
MIME types:
application/vnd.lotus-1-2-3
application/lotus123
application/x-lotus123
application/wk4
application/x-lotus123
application/x-wk4
How to open wk4 file?
Use Lotus 1-2-3 version 4.x or later to open the *.wk3 files.
Also some modern spreadsheets programs can still open the *.wk4 files. However the latest versions of Microsoft Excel from 2007 no longer support that format. You can have luck with any earlier version of Excel, but you will probably lose most of the formatting from the .wk4 files.
How to convert wk4 file?
You can open *.wk4 in Microsoft Excel and save it to another file format. You will probably lose formatting.
Suggested software to open wk4 file:
Associated software actions with the wk4 file
Software applications that can open wk4 files:
Lotus 1-2-3 (Microsoft Windows)
Corel Quattro Pro (Microsoft Windows)
Microsoft Excel (Microsoft Windows)
LibreOffice Calc (Multiplatform)
Software applications that can edit wk4 files:
Lotus 1-2-3 (Microsoft Windows)
Corel Quattro Pro (Microsoft Windows)
Microsoft Excel (Microsoft Windows)
LibreOffice Calc (Multiplatform)
Software capable of saving wk4 files:
Lotus 1-2-3 (Microsoft Windows)
Corel Quattro Pro (Microsoft Windows)
Microsoft Excel (Microsoft Windows)
Software apps that create wk4 files:
Lotus 1-2-3 (Microsoft Windows)
Corel Quattro Pro (Microsoft Windows)
Software apps that convert wk4 files:
Lotus 1-2-3 (Microsoft Windows)
Corel Quattro Pro (Microsoft Windows)
Microsoft Excel (Microsoft Windows)
LibreOffice Calc (Multiplatform)
Software apps that import wk4 files:
ABC Amber Text Converter (Microsoft Windows)
ABC Amber Lotus Converter (Microsoft Windows)
Gnumeric (Linux/Unix)
Software apps that print wk4 files:
Lotus 1-2-3 (Microsoft Windows)
Corel Quattro Pro (Microsoft Windows)
Microsoft Excel (Microsoft Windows)
LibreOffice Calc (Multiplatform)