+ input_check => sub { return 1 unless $::instance_conf->get_datev_export_format eq 'cp1252';
+ my ($text) = @_; check_encoding($text); },
+ valid_check => sub { return 1 if $::instance_conf->get_datev_export_format eq 'cp1252';
+ my ($text) = @_; check_encoding($text); },