Since we don't know what OS the client was running, perhaps 
# Convert CRs and CRLFs to LFs
$file =~ s/\015\012?/\012/g;

[download]
is best. Are LFCRs a possible concern?

In reply to Re^2: Text::CSV_XS and line-endings by jdalbec
in thread Text::CSV_XS and line-endings by friedo

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