ojo::Base 'Mojolicious::Plugin';
use Spreadsheet::WriteExcel;
use Clone qw/clone/;
use Mojo::JSON qw/to_json/;
sub export_excel_renderer{
my ($r, $c, $output, $options) = @_;
# 不需要编码
my $df;
my $cf_json = to_json($cf);
if($df_cache->{$cf_json}){
$df = $df_cache->{$cf_json};
}else{
$df_cache->{$cf_json} = $df = $excel_obj->add_format(%