03:53:53 Write to Excel2007 format<br />03:53:53 File written to 33chartcreate-column-2.xlsx<br />03:53:53 Peak memory usage: 2 MB<br />03:53:53 Done writing file<br />File has been created in /var/www/html/IDEE/vendor/phpoffice/phpexcel/Examples<br />