04:06:21 Write to Excel2007 format<br />04:06:21 File written to 33chartcreate-column-2.xlsx<br />04:06:21 Peak memory usage: 6 MB<br />04:06:21 Done writing file<br />File has been created in /home/clickgd/fitgym/vendor/phpoffice/phpexcel/Examples<br />