+ $datev_csv->header; # returns the required 2 rows of header ($aref = [ ["row1" ..], [ "row2" .. ] ]) as array of array
+ $datev_csv->lines; # returns an array_ref of rows of array_refs soll uns die ein Arrayref von Zeilen zurückgeben, die jeweils Arrayrefs sind
+ $datev_csv->warnings; # returns warnings
+
+
+ # The above object methods can be directly chained to a CSV export function, like this:
+ my $csv_file = IO::File->new($somewhere_in_filesystem)') or die "Can't open: $!";
+ $csv->print($csv_file, $_) for @{ $datev_csv->header };
+ $csv->print($csv_file, $_) for @{ $datev_csv->lines };
+ $csv_file->close;
+ $self->{warnings} = $datev_csv->warnings;
+
+
+