PHPExcel：在客户端下载Excel文件

The problem was solved: For other users that may have this problem - notice the encoding of the PHP file. If you use PHPExcel it must be ANSII encoding and not UTF8, otherwise the EXCEL will be downloaded corruptly. The Headers that were added (answer 1) solved the problem after i changed the encoding of the file itself.The problem was solved: For other users that ma