我对Perl很陌生。我有excel文件,上面写着"sample.xls“,如下所示。Sample.xls
大约有1000行这样的数据。我想解析这个文件并将它写到另一个文件中,用下面的输出格式表示"output.xls“。
output.xls我用perl编写了一个脚本,但是它并没有给出我想要的确切输出方式。而且,看起来这个脚本不是很有效率。谁能指导我如何改进我的脚本,以及我的输出,如"output.xls“中所示?
下面是剧本:
#!/usr/bin/perl –w
use strict;
use warnings;
use Spreadsheet::ParseExcel;
use Spreadsheet::WriteExcel;
use Spreadsheet::WriteExcel::Chart;
# Read the input and output filenames.
my $inputfile = "path/sample.xls";
my $outputfile = "path/output.xls";
if ( !$inputfile || !$outputfile ) {
die( "Couldn't find file\n" );
}
my $parser = Spreadsheet::ParseExcel->new();
my $inwb = $parser->parse( $inputfile );
if ( !defined $inwb ) {
die "Parsing error: ", $parser->error(), ".\n";
}
my $outwb = Spreadsheet::WriteExcel->new( $outputfile );
my $inws = $inwb->worksheet( "Sheet1" );
my $outws = $outwb->add_worksheet("Sheet1");
my $out_row = 0;
my ( $row_min, $row_max ) = $inws->row_range();
my ( $col_min, $col_max ) = $inws->col_range();
my $format = $outwb->add_format(
center_across => 1,
bold => 1,
size => 10,
border => 4,
color => 'black',
border_color => 'black',
align => 'vcenter',
);
$outws->write(0,0, "Item Name", $format);
$outws->write(0,1, "Spec", $format);
$outws->write(0,2, "First name", $format);
$outws->write(0,3, "Middle Name", $format);
$outws->write(0,4, "Last Name", $format);
$outws->write(0,5, "Customer Number", $format);
$outws->write(0,6, "Age", $format);
$outws->write(0,7, "Units", $format);
my $col_count = 1;
#$row_min = 1;
for my $inws ( $inwb->worksheets() ) {
my ( $row_min, $row_max ) = $inws->row_range();
my ( $col_min, $col_max ) = $inws->col_range();
for my $in_row ( 2 .. $row_max ) {
for my $col ( 0 .. 0 ) {
my $cell = $inws->get_cell( $in_row, $col);
my @fields = split /_/, $cell->value();
next unless $cell;
$outws->write($in_row,$col, $cell->value());
$outws->write($in_row,$col+1, $fields[1]);
}
}
for my $in_row ( 2 .. $row_max ) {
for my $col ( 1 .. 1 ) {
my $cell = $inws->get_cell( $in_row, $col);
my @fields = split /_/, $cell->value();
next unless $cell;
#$outws->write($in_row,$col+1, $cell->value());
$outws->write($in_row,$col+1, $fields[0]);
$outws->write($in_row,$col+2, $fields[1]);
$outws->write($in_row,$col+3, $fields[2]);
$outws->write($in_row,$col+4, $fields[3]);
}
}
for my $in_row ( 2 .. $row_max ) {
for my $col ( 2 .. 2 ) {
my $cell = $inws->get_cell( $in_row, $col);
my @fields = split /_/, $cell->value();
next unless $cell;
$outws->write($in_row,6, $cell->value());
}
}
for my $in_row ( 2 .. $row_max ) {
for my $col ( 3 .. 9 ) {
my $cell = $inws->get_cell( $in_row, $col);
next unless $cell;
}
}
for my $in_row ( 2 .. $row_max ) {
for my $col ( 10 .. 10 ) {
my $cell = $inws->get_cell( $in_row, $col );
next unless $cell;
$outws->write($in_row,7, $cell->value());
}
}
}
发布于 2016-06-04 11:15:08
要对输出进行排序,首先需要收集所有的信息,然后才能将其写出来。现在,您正在行和列之间跳来跳去。
这里是一些我会做的改变,以使它排序,并使它更有效率(阅读)。
$data
来存储所有信息。2..2
循环。只是一堆陈述。
我的@item_fields = split /_/,$inws->get_cell( $in_row,0)连用x{};my @name_fields = split /_/,$inws->get_cell( $in_row,$col )x_ q{};$data
中。
push @{ $data }=[ $item_fields,. ];$data
循环sort
并写入输出文件。
提前执行我的$row (排序{ $a-> cmp $b-> } @{ $data }){.}https://stackoverflow.com/questions/37625821
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