01:21:44 Write to Excel2007 format<br />01:21:44 File written to 33chartcreate-column-2.xlsx<br />01:21:44 Peak memory usage: 2 MB<br />01:21:44 Done writing file<br />File has been created in /home/univertest/test.univertest.ru/vendor/phpoffice/phpexcel/Examples<br />