23:11:21 Write to Excel2007 format<br />23:11:21 File written to 33chartcreate-column.xlsx<br />23:11:21 Peak memory usage: 4 MB<br />23:11:21 Done writing file<br />File has been created in /home/millesimwc/www/cnfce/vendor/phpoffice/phpexcel/Examples<br />