How to export xls file in php

header("content-type: application/vnd.ms-excel");
header("content-disposition: attachment; filename=example.xls");
//Pay attention to the following The head and charset must be consistent with the encoding of the content you want to output, otherwise you may get garbled characters when you open it with excel.
echo <<

php output excel example

          

Name
 Number
Gender
Birthday
City

 
Olympic Games
9527
Male
2008-08-08
eot;
?>