22:50:46 Write to Excel2007 format<br />22:50:46 File written to 33chartcreate-bar.xlsx<br />22:50:46 Peak memory usage: 1.75 MB<br />22:50:46 Done writing file<br />File has been created in /var/www/html/onswitch.neon/vendor/phpoffice/phpexcel/Examples<br />