# Read in all rows from existing file my $rows = read_excel($in_file); my $headers = [ "source_id", "first_name", "middle", "last_name", "address1", "city", "state", "postal_code", "phone_number", "address3", "province", "email", ]; my $CA_zip = 19005; # Update the rows for my $row (@$rows) { if ($row->[6] eq 'CA' && ! $row->[7]) { $row->[7] = $CA_zip; } elsif ($row->[8] >10 || $row->[8] < 10) { my $a = ($rows); } } # add headers as first row unshift(@$rows, $headers); # Write the updated rows to new file my $col_num = scalar @$headers - 1; write_excel($out_file, $rows, $col_num); sub read_excel { my ( $file, $sheet ) = @_; $sheet ||= 0; my $parser = Spreadsheet::ParseXLSX->new(); my $workbook = $parser->parse($file); if ( not defined $workbook ) { die $parser->error; } my $worksheet = $workbook->worksheet($sheet); my ( $row_min, $row_max ) = $worksheet->row_range(); my ( $col_min, $col_max ) = $worksheet->col_range(); my @rows; for my $row ( $row_min .. $row_max ) { my @cells; for my $col ( $col_min .. $col_max ) { my $cell = $worksheet->get_cell( $row, $col ); if (not $cell) { push(@cells,''); next; } my $value = $cell->value(); push(@cells,$value); } push(@rows,\@cells); } return \@rows; } sub write_excel { my ( $file, $rows, $col_max ) = @_; my $workbook = Excel::Writer::XLSX->new( $file ); if ( not defined $workbook ) { die "Could not open file: $!"; } my $worksheet = $workbook->add_worksheet(); my $worksheet2 = $workbook->add_worksheet(); my $row_num = 0; for my $row ( @$rows ) { for my $col (0 .. $col_max) { $worksheet->write( $row_num, $col, $row->[$col] ); } $row_num++; use Log::Log4perl qw(get_logger); #Defining configuration my $config = q( log4perl.logger = ERROR, FileApp log4perl.appender.FileApp = Log::Log4perl::Appender::File log4perl.appender.FileApp.filename = test.log log4perl.appender.FileApp.layout = PatternLayout log4perl.appender.FileApp.layout.ConversionPattern = %d> %m%n $a ); #logging behavior Log::Log4perl->init( \$config ); my $logger = Log::Log4perl::get_logger(""); $logger->error("Oh my, a dreadful error!"); $logger->warn("Oh my, a dreadful warning!"); } $workbook->close(); return; }