#!/usr/bin/perl use strict; use Text::CSV; my $outputFile = 'bar.csv'; my $csv = Text::CSV->new ( { binary => 1, eol => "\n" } ) or die "Cannot use CSV: ".Text::CSV->error_diag (); open my $fh, ">:encoding(utf-8)", $outputFile or die "$outputFile: $!"; $csv->print ($fh, ['Nicolás',123]); close $fh or die "$outputFile: $!";