46 lines
1.5 KiB
PHP
46 lines
1.5 KiB
PHP
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<?php
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declare (strict_types=1);
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namespace app\util;
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use PhpOffice\PhpSpreadsheet\IOFactory;
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/**
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* @author canny
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* @date 2024/1/17 14:39
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**/
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class ExcelUtil
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{
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const SUFFIX_XLSX = 'Xlsx';
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const SUFFIX_Xls = 'Xls';
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public static function downloadExcel($newExcel, $filename, $format)
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{
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// $format只能为 Xlsx 或 Xls
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if ($format == 'Xlsx') {
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header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
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} elseif ($format == 'Xls') {
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header('Content-Type: application/vnd.ms-excel');
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}
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header("Content-Disposition: attachment;filename="
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. $filename . date('Y-m-d') . '.' . strtolower($format));
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header('Cache-Control: max-age=0');
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$objWriter = IOFactory::createWriter($newExcel, $format);
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$objWriter->save('php://output');
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//通过php保存在本地的时候需要用到
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//$objWriter->save($dir.'/demo.xlsx');
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//以下为需要用到IE时候设置
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// If you're serving to IE 9, then the following may be needed
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//header('Cache-Control: max-age=1');
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// If you're serving to IE over SSL, then the following may be needed
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//header('Expires: Mon, 26 Jul 1997 05:00:00 GMT'); // Date in the past
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//header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT'); // always modified
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//header('Cache-Control: cache, must-revalidate'); // HTTP/1.1
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//header('Pragma: public'); // HTTP/1.0
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exit;
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}
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}
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