老师,感谢你再次的回答。
我按照您的方法操作,转换utf-8另外为CSV格式,然后这个CSV格式在Notepad++ 编辑器中打开后,没有乱码,μ 符号(希腊字符)正确显示。
我想导入文件已经准备完毕,当我导入的时候,导入失败,提示如下:读取失败,请检查是否为有效excel文件!
Fatal error: Uncaught exception 'Exception' with message 'The filename /tmp/phpMH5nNA is not recognised as an OLE file' in /home/tephonic/public_html/wm/thinkphp/Vendor/PhpExcel/PHPExcel/Shared/OLERead.php:80 Stack trace: #0 /home/tephonic/public_html/wm/thinkphp/Vendor/PhpExcel/PHPExcel/Reader/Excel5.php(928): PHPExcel_Shared_OLERead-read('/tmp/phpMH5nNA') #1 /home/tephonic/public_html/wm/thinkphp/Vendor/PhpExcel/PHPExcel/Reader/Excel5.php(498): PHPExcel_Reader_Excel5-_loadOLE('/tmp/phpMH5nNA') #2 /home/tephonic/public_html/wm/in.php(22): PHPExcel_Reader_Excel5-load('/tmp/phpMH5nNA') #3 {main} thrown in /home/tephonic/public_html/wm/thinkphp/Vendor/PhpExcel/PHPExcel/Shared/OLERead.php on line 80
请老师再次帮忙看看,错误提示的问题是什么,我又应该如何再次解决问题?