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Software that works with wku file extension

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WKU file extension - Lotus 1-2-3 spreadsheet file

What is wku file? How to open wku files?

File type specification:

Spreadsheet and workbook file type icon Spreadsheet and workbook file type

wku file icon: wku filetype icon

The WKU file extension is associated with Lotus 1-2-3.

The .wku files were used by Lotus 1-2-3 version.

Mime: application/vnd.lotus-1-2-3
Mime: application/x-123

The default software associated to wku file type:

Lotus 1-2-3 icon

IBM logoLotus 1-2-3  Microsoft Windows software

Company or developer:

IBM Lotus 1-2-3 is spreadsheet application very popular in 80s and 90s of 20th century. It was released for Microsoft Windows, MS-DOS, Mac OS and OS/2. In 2002 IBM stopped the developing of the IBM Lotus 1-2-3. In the latest versions is Lotus 1-2-3 fully compatible with Microsoft Excel.

Help how to open WKU files:

Use Lotus 1-2-3 to open the .wku files. Also some spreadsheets programs can still open the .wku files, however the latest Microsoft Excel 2007/2010 no longer support this format. You can have luck with any earlier version of Excel, but you will probably loose some of the formatting from the .wku files.

How to convert file with extension WKU:

Spreadsheets can be usually converted between various formats, or the data can be extracted and saved in structured text files, such as CSV (Comma Separated Value). Sometimes, export to a generatic database format is also possible.

For general information please read:
Basic info how to convert spreadsheet files

List of software applications associated to the .wku file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux etc.) and possible program actions
that can be done with the file
: like open wku file, edit wku file, convert wku file, view wku file, play wku file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is ableto perform the specified software action, such as opening, editing or converting wku files.

  • Open wku file
  • Edit wku file
  • Others wku file

Software that open wku file - Lotus 1-2-3 spreadsheet file

Click on the link to get more information about listed programs for open wku file action.

Microsoft Windows:

Main software associated with wku file by default:
Lotus 1-2-3 small icon Lotus 1-2-3
Other suggested software:
Corel Quattro Pro small icon Corel Quattro Pro
Microsoft Excel small icon Microsoft Excel

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