phpoffice/phpspreadsheet
on PHP Packagist
dev-dependabot/composer/squizlabs/php_codesniffer-3.9.0
dev-dependabot/composer/phpstan/phpstan-phpunit-1.3.16
dev-dependabot/composer/phpstan/phpstan-1.10.59
dev-dependabot/composer/phpunit/phpunit-9.6.17
dev-dependabot/composer/friendsofphp/php-cs-fixer-3.51.0