>> return send_file(
>> \$content,
>> content_type => 'application/vnd.ms-excel',
>> filename => "filename.xls",
>> );
>>
>> It goes without saying that given recent developments you should
>> consider using Open Document Format instead ;-)
> [KB] I will try and inform you as early as possible, thanks
>>
[KB] As I read from tutorial, send_file returns a file which already
exists. It does not create a new file with new content.