Server : Apache System : Linux server2.corals.io 4.18.0-348.2.1.el8_5.x86_64 #1 SMP Mon Nov 15 09:17:08 EST 2021 x86_64 User : corals ( 1002) PHP Version : 7.4.33 Disable Function : exec,passthru,shell_exec,system Directory :  /home/corals/old/vendor/magento/module-reports/Controller/Adminhtml/Report/Sales/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

<?php
/**
 *
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
namespace Magento\Reports\Controller\Adminhtml\Report\Sales;

use Magento\Framework\App\ResponseInterface;
use Magento\Framework\App\Filesystem\DirectoryList;

class ExportSalesCsv extends \Magento\Reports\Controller\Adminhtml\Report\Sales
{
    /**
     * Export sales report grid to CSV format
     *
     * @return ResponseInterface
     */
    public function execute()
    {
        $fileName = 'sales.csv';
        $grid = $this->_view->getLayout()->createBlock(\Magento\Reports\Block\Adminhtml\Sales\Sales\Grid::class);
        $this->_initReportAction($grid);
        return $this->_fileFactory->create($fileName, $grid->getCsvFile(), DirectoryList::VAR_DIR);
    }
}