none

It is not necessary to have excel if you are running Linux. Gnumeric can
read excel files and you can transform the files to text there.

----------------------------------------------
Kari Ruohonen
Finnish Game and Fisheries Research Institute
Socioeconomic and Aquaculture Research

Evo Fisheries Research Station
16970 Evo, Finland
tel. +358-20-5751430, +358-40-5238321 (mobile)
fax  +358-20-5751429

http://www.rktl.fi

It's difficult without going via a text file, so you need to have
Excel on the machine. This is what I have been telling students
(part of the information is described for SPSS, so you get that as
well):

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