Some spreadsheet programs still support the WK3 format used in old Lotus 1-2-3 and can import and process the data so they can be saved in some of the more modern formats like XLS/XLSX. Should be easy enough even with some open source spreadsheet editors.
Home > Search converters: wk3 to xlsx
Conversion of wk3 file format to xlsx file format beta
Search for wk3 to xlsx converter or software able to handle these file types.
Convert Lotus 1-2-3 version 3.x spreadsheet to Microsoft Excel Open XML workbook and spreadsheet.
We have found 5 software records in our database eligible for .wk3 to .xlsx file format conversion.
Microsoft Windows software 
- convert wk3 to xlsx on Windows
Microsoft Excel
A popular spreadsheet application distributed with Microsoft Office suite
File extension | Convert | Open | Save | Edit | Create | Import | Export | Extract |
|---|---|---|---|---|---|---|---|---|
Convert from wk3 file | No | Yes | No | No | No | No | No | No |
to xlsx file | Yes, Microsoft Excel supports xlsx file conversion as a target file type. | Yes | Yes | xlsx editor | Yes | No | No | No |
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned wk3 to xlsx. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
Corel Quattro Pro
A spreadsheet software application from Corel
Linux/Unix software 
- convert wk3 to xlsx on Linux
Gnumeric
An open-source spreadsheet program
Multiplatform software 
- convert wk3 to xlsx on any platform
Apache OpenOffice Calc (OpenOffice.org Calc)
Spreadsheet program from OpenOffice.org productivity suite
LibreOffice Calc
Full-featured spreadsheet tool from LibreOffice suite
Additional links: Open wk3 file, Open xlsx file
WK3
A wk3 file extension is related to the Lotus 1-2-3, a spreadsheet document editor developed by IBM. A wk3 file contains spreadsheet created in the Lotus 1-2-3.
XLSX
Files with xlsx extension are s used by Microsoft Excel for its workbooks (spreadsheets) in Office Open XML format. XLSX is the latest spreadsheet format used by Excel with the adoption of XML formatting first used in Office 2007. While older xls files were in proprietary binary file format, xlsx spreadsheets use a somewhat altered XML scheme.
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