On Mon, 2005-03-07 at 18:50 +0100, J.L. Coenders wrote: > > But if the files don't end as .wk1 or .wks already, are they actually > > spreadsheet files? The version of Lotus 123 that I have uses the > > .wk1 ending by default. > > .123 was the extension. > And they could be opened in a trial version of quattro pro as Lotus files, > which now doesnt work anymore :( > > - Jeroen > .123 was ( I believe) the original 123 file extension (in the 80s ) when lotus first created the spreadsheet. You may need to get an early version of quattro pro, or an earlier version of 123 that will open it.