这个脚本是使用Perl生成excel xls文件的工具。依赖一些模块，你可以在linux下使用，产生xls文件。使用方式是命令行+参数。非常方便这个脚本是使用Perl生成excel xls文件的工具。依赖一些模块，你可以在linux下使用，产生xls文件。使用方式是命令行+参数。非常方便。
#!/usr/bin/perl

# mysql to excel
use strict; #严格语法检测
use DBI; #数据库引擎
use Unicode::Map; #Unicode引擎
#use Spreadsheet::WriteExcel; #Excel报表引擎
use Spreadsheet::WriteExcel::Big; #大文件Excel报表引擎

my $hostname=\'192.168.1.133\';
my $username=\'user\';
my $password=\'pass\';
my $dbname=\'db\';
my $trans_compress=1; #任何非一的数关闭数据库到程序间传输压缩

$|=1;

my @cols=(\'A:A\',\'B:B\',\'C:C\',\'D:D\',\'E:E\',\'F:F\',\'G:G\',\'H:H\',\'I:I\',\'J:J\',
\'K:K\',\'L:L\',\'M:M\',\'N:N\',\'O:O\',\'P:P\',\'Q:Q\',\'R:R\',\'S:S\',\'T:T\',\'U:U\',
\'V:V\',\'W:W\',\'X:X\',\'Y:Y\',\'Z:Z\',\'AA:A\',\'BB:B\',\'CC:C\',\'DD:D\',\'EE:E\',
\'FF:F\',\'GG:G\',\'HH:H\',\'II:I\',\'JJ:J\',\'KK:K\',\'LL:L\',\'MM:M\',\'NN:N\',
\'OO:O\',\'PP:P\',\'QQ:Q\',\'RR:R\',\'SS:S\',\'TT:T\',\'UU:U\',\'VV:V\',\'WW:W\',
\'XX:X\',\'YY:Y\',\'ZZ:Z\');

#解析来内容
if ($#ARGV != \'1\') {
print qq~syntax: my2excel.pl <writefilename> "[where expression]"
~;
exit;
}
$ARGV[1]=~ s/"//g;

warn qq~
mysql to excel
by hoowa.sun
=====================
sql: $ARGV[1]
~;

my $dbh =
DBI->connect("DBI:mysql:mysql_compression=$trans_compress;
database=$dbname;host=$hostname",$username,$password);
my $sth = $dbh->prepare("$ARGV[1]") || die $dbh->errstr;
my $rows = $sth->execute() or die $sth->errstr;

warn "rows: $rows found.n";

my @cols_name = @{$sth->{\'NAME\'}};
if ($#cols_name > $#cols) {
print "table $ARGV[1] fields out of allow!!(max num. > ".($#cols+1).")n";
exit;
}

warn "write to: $ARGV[0]n";

#生成GB2312编码系统
my $map = Unicode::Map->new("gb2312");
#产生报表
my $report = Spreadsheet::WriteExcel::Big->new("$ARGV[0]") || die "不能生成报表文件：$!";
#创建报表的工作表
my $sheet = $report->add_worksheet(\'data_report\');
#创建格式
my $title_style = $report->add_format(); $title_style->set_size(11); $title_style->set_bold(); $title_style->set_align(\'center\');
#初始化数据指针
my $sheet_col = 0;

#创建表格
for (my $i=0;$i<=$#cols_name ;$i++) {
$sheet->set_column($cols[$i], length($cols_name[$i])+4);
$sheet->write_unicode($sheet_col,$i,$map->to_unicode($cols_name[$i]),$title_style);
}
$sheet->freeze_panes(1, 0);#冻结行

while (my @row = $sth->fetchrow_array) {
$sheet_col++;
for (my $i=0;$i<=$#cols_name ;$i++) {
next if ($row[$i] eq \'\');
$sheet->write_unicode($sheet_col,$i,$map->to_unicode($row[$i]));
}
}

warn "all done!!!n";

#结束
END {
$report->close() if ($report);
$dbh->disconnect();
}