use Excel::Writer::XLSX; my $workbook = Excel::Writer::XLSX->new( 'sample.xlsx' ); $worksheet = $workbook->add_worksheet("new"); $worksheet->write(2, 2, 'Name'); $worksheet = $workbook->add_worksheet("old"); $worksheet->write(2, 2, 'Name'); $worksheet = $workbook->add_worksheet("latest"); $worksheet->write(2, 2, 'Name');