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Fatal error: Uncaught Error: Call to a member function log() on null in /var/www/u0381365/data/www/kgnic.ru/vendor/phpoffice/phpspreadsheet/samples/templates/sampleSpreadsheet.php:17 Stack trace: #0 {main} thrown in /var/www/u0381365/data/www/kgnic.ru/vendor/phpoffice/phpspreadsheet/samples/templates/sampleSpreadsheet.php on line 17