mall/librarys/phpexcel/PHPExcel/Calculation/ExceptionHandler.php

<?php
/**
 * 重庆赤晓店信息科技有限公司
 * https://www.chixiaodian.com
 * Copyright (c) 2023 赤店商城 All rights reserved.
 */
class PHPExcel_Calculation_ExceptionHandler
{
    /**
     * Register errorhandler
     */
    public function __construct()
    {
        set_error_handler(array('PHPExcel_Calculation_Exception', 'errorHandlerCallback'), E_ALL);
    }

    /**
     * Unregister errorhandler
     */
    public function __destruct()
    {
        restore_error_handler();
    }
}