21:25:22 Write to Excel2007 format<br />21:25:22 File written to 33chartcreate-stock.xlsx<br />21:25:22 Peak memory usage: 2 MB<br />21:25:22 Done writing file<br />File has been created in /home/myitalianu/itdepartment/vendor/phpoffice/phpexcel/Examples<br />