02:15:05 Write to Excel2007 format<br />02:15:05 File written to 33chartcreate-column.xlsx<br />02:15:05 Peak memory usage: 4 MB<br />02:15:05 Done writing file<br />File has been created in /home/millesimwc/www/cnfce/vendor/phpoffice/phpexcel/Examples<br />