php - 找不到类“PHPExcel_Worksheet_Protection”

Question

我使用 PHPexcel 在 CodeIgniter 中读取 excel 数据。它在本地主机中工作正常。每当我将它上传到实时服务器时，都会出现这样的错误消息。

遇到未捕获的异常

Type: Error

Message: Class 'PHPExcel_Worksheet_Protection' not found

Filename: /home/customer/www/mail.escaperoommarketer.com/public_html/application/third_party/PHPExcel/Worksheet.php

Line Number: 356

Backtrace:

File: /home/customer/www/mail.escaperoommarketer.com/public_html/application/third_party/PHPExcel.php
Line: 371
Function: __construct

File: /home/customer/www/mail.escaperoommarketer.com/public_html/application/libraries/Excel.php
Line: 8
Function: __construct

File: /home/customer/www/mail.escaperoommarketer.com/public_html/application/controllers/MainController.php
Line: 132
Function: library

File: /home/customer/www/mail.escaperoommarketer.com/public_html/application/controllers/MainController.php
Line: 106
Function: readExcel

File: /home/customer/www/mail.escaperoommarketer.com/public_html/index.php
Line: 315
Function: require_once

有谁知道为什么会发生此错误以及解决方案是什么？

提前致谢

标签： phpcodeigniterphpexcel