CSV

read CSV

write CSV

use Text::CSV_XS qw[];

Text::CSV_XS::csv(
    in          => Array[HashRef],
    out         => 'filename.csv',
    headers     => [qw[field1 field2 ...]],
    binary      => 1,
    encoding    => 'UTF-8',
    decode_utf8 => 0,
    eol         => $LF,
);