18:54:28 Write to Excel2007 format<br />18:54:28 File written to 33chartcreate-bar-stacked.xlsx<br />18:54:28 Peak memory usage: 3.25 MB<br />18:54:28 Done writing file<br />File has been created in /home/warsawapcp/backup/restaurantmanager.pl/vendor/phpoffice/phpexcel/Examples<br />