php - Cannot use phpoffice/phpspreadsheet's latest version 1.28.0 as it requires ext-fileinfo * which is missing from your platform - Stack Overflow
Problème installation PhpSpreadsheet [Résolu]
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PHPSpreadsheet doesn't work with PHP version 7.3.26 - Stack Overflow
Generating excel file using PHP - Suresh Kamrushi - Medium
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Class "PhpOffice\PhpSpreadsheet\IOFactory" not found [#3381342] | Drupal.org
Import Excel File Data into MySQL Database using PHP - CodexWorld
Class 'Mpdf\Mpdf' not found in ..\vendor\phpoffice\phpspreadsheet\src\ PhpSpreadsheet\Writer\Pdf\Mpdf.php · Issue #1677 · PHPOffice/PhpSpreadsheet · GitHub
Architecture - PhpSpreadsheet Documentation
Architecture - PhpSpreadsheet Documentation
Convert XLS to CSV stopped working now upgraded to PHP 7.X :( - PHP - SitePoint Forums | Web Development & Design Community
▷ Download the PHP library phpoffice/phpspreadsheet +++ One click!
A brief story of how a bad composer constraint can make a release unuseful | by Spotwilliams | Medium
How to generate Excel using PhpSpreadsheet in CodeIgniter - Tutorials / Programming tips
No composer · Issue #514 · PHPOffice/PhpSpreadsheet · GitHub
Is it possible to provide a version without using Composer? · Issue #3221 · PHPOffice/PhpSpreadsheet · GitHub
Where is the download? · Issue #1720 · PHPOffice/PhpSpreadsheet · GitHub
php - How to use PHPSpreadsheet in CodeIgniter 3 to read data from Excel (.xlsx and .xls) file? - Stack Overflow
Export Excel in CodeIgniter Using PhpSpreadsheet Library
PHP Read and Write Excel File Using PhpSpreadsheet | by Bharathiraja | Ampersand Academy | Medium