19:40:28 Write to Excel2007 format<br />19:40:28 File written to 33chartcreate-column-2.xlsx<br />19:40:28 Peak memory usage: 6 MB<br />19:40:28 Done writing file<br />File has been created in /var/www/html/elite-tubod/vendor/phpoffice/phpexcel/Examples<br />