Libraries which containing the PHP class Csv

Solve: PHP Fatal error: Uncaught Error: Class "Csv" not found

Magento\Framework\Setup\Declaration\Schema\FileSystem\Csv

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This class belongs to the vendor Nhutnguyenvu and the package Magento237

PhpOffice\PhpSpreadsheet\Writer\Csv

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This class belongs to the vendor Rulilg and the package Phpspreadsheet-column-limit

PHPUnit\DbUnit\DataSet\Specification\Csv

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This class belongs to the vendor Phpdb2unit and the package Db2unit

Phalcon\Translate\Adapter\Csv

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This class belongs to the vendor Izisoft and the package Phalcon-app-advance

PhpOffice\PhpSpreadsheet\Reader\Csv

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This class belongs to the vendor Hoagmah and the package Backpackexport

Mate\File\CSV

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This class belongs to the vendor Jjsoft and the package Mate

Glial\Export\Csv

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This class belongs to the vendor Glial and the package Glial

I18n\Generator\Csv

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This class belongs to the vendor Atelierspierrot and the package Internationalization

Deki\CustomerAddress\Helper\Csv

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This class belongs to the vendor Deki and the package Magento-2-customer-address

Box\Spout\Common\Escaper\CSV

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This class belongs to the vendor Dramosv90 and the package Spout