Solve: PHP Fatal error: Uncaught Error: Class IoFactory. ▷ List of libs which containing the class IoFactory

PhpOffice\PhpSpreadsheet\IOFactory

This class belongs to the vendor Ecbc-phpoffice and the package Phpspreadsheet

This class belongs to the vendor Anil and the package File-export

This class belongs to the vendor Fujizhong and the package Phpword

This class belongs to the vendor Eclipsegc and the package Common-console

This class belongs to the vendor Ulrack and the package Cli

This class belongs to the vendor Hoagmah and the package Backpackexport

This class belongs to the vendor Ilhadocaos and the package Idc-2doc

This class belongs to the vendor Xue-y and the package Cas-php

This class belongs to the vendor Growinc and the package Amqp

This class belongs to the vendor Wya-team and the package Phpspreadsheet