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From: BJGLEAS@auvm.american.edu (bj gleason)
Newsgroups: comp.windows.ms.programmer,alt.msdos.programmer
Subject: Re: Excel and 1-2-3 file formats
Message-ID: <91161.195854BJGLEAS@auvm.american.edu>
Date: 10 Jun 91 23:58:54 GMT
References: <1991May28.185408.11608@netcom.COM>
Organization: The American University - University Computing Center
Lines: 3

There is a book called "File Formats for Popular PC Software, A Programmer's
Reference" by Jeff Walden (Wiley) that documents the 123 file format.  There
is a second volume that _might_ contain Excel...