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The table below provides some useful information about the .wk1 extension. It answers questions such as:

  • What is the .wk1 file?
  • What program do I need to open a .wk1 file?
  • Where can I find the specifications for .wk1?
  • How can I convert .wk1 file to another format?

We hope you find this page helpful and a valuable resource.

Details of extension .wk1

1 extension(s) and 1 alias(es) found in database.

Extension: .wk1
Type: Lotus 1-2-3 Worksheet
Category: Document
Mime type: application/vnd.lotus-1-2-3
Description:
WK1 file is a Lotus 1-2-3 Worksheet. Lotus 1-2-3 is a spreadsheet program designed for IBM-compatible personal computers by Lotus Corporation in 1982.
[Detailed description] [Sample not yet available]
Open with: Lotus 1-2-3
Program name: none
Related links:
Microsoft Office Excel
Aliases:
wk3, wk4, wks
Related extensions:
123, abw, ast, aws, awt, aww, cas, csv, ctx, ctx, cwk, cws, dif, doc, docm, docmhtml, docx, dotm, dotx, dsv, fm1, imr, lwp, mer, odc, ods, potm, potx, ppam, ppax, ppsm, ppsx, ppt, pptm, pptx, psw, pxl, rels, rft, sam, sdw, sldm, sldx, stc, sxc, sxw, thmx, tsv, vdx, vsd, wks, wp, wpw, wq!, wq1, wsd, wt4, xla, xlam, xlb, xlc, xld, xlk, xll, xlm, xlr, xls, xlsb, xlsm, xlsx, xlt, xltm, xltx, xlv, xlw, zabw
Extension: .123
Type: Lotus 123 Spreadsheet
Category: Document
Mime type: application/x-lotus123
Description:
123 file is a Lotus 1-2-3 Spreadsheet. Lotus 1-2-3 is a spreadsheet program designed for IBM-compatible personal computers by Lotus Corporation in 1982.
[Detailed description] [Sample not yet available]
Open with: Lotus 1-2-3
Program name: none
Related links:
Microsoft Office Excel
Aliases:
wk1, wk2, wk3, wks
Related extensions:
abw, ast, aws, awt, aww, cas, csv, ctx, ctx, cwk, cws, dif, doc, docm, docmhtml, docx, dotm, dotx, dsv, ess, fm1, imr, lwp, mer, odc, ods, potm, potx, ppam, ppax, ppsm, ppsx, ppt, pptm, pptx, psw, pxl, rels, rft, sam, sdw, sldm, sldx, stc, sxc, sxw, thmx, tsv, vdx, vsd, wk1, wks, wp, wpw, wq!, wq1, wsd, wt4, xla, xlam, xlb, xlc, xld, xlk, xll, xlm, xlr, xls, xlsb, xlsm, xlsx, xlt, xltm, xltx, xlv, xlw, zabw

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