Revision #16 has been created by rackycz on Sep 8, 2020, 7:26:15 PM with the memo:
Composer and PhpExcel
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Title
unchanged
Yii v2 snippet guide II
Category
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Tutorials
Yii version
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2.0
Tags
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tutorial,beginner,yii2,snippets
Content
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[...]
header('Content-Disposition: attachment;filename="filename.xlsx"');
$writer->save('hello_world.xlsx');
exit();
```
Thanks to [DbCreator](https://forum.yiiframework.com/t/yii2-phpoffice-phpspreadsheet-src-phpspreadsheet-shared-ole-pps-root-php-on-line-292-headers-already-sent/126617) for the latter approach. Other ways did not work for me.