15:19:11 Write to Excel2007 format<br />15:19:11 File written to 33chartcreate-column.xlsx<br />15:19:11 Peak memory usage: 6 MB<br />15:19:11 Done writing file<br />File has been created in /var/www/html/elite-apalit-balucuc/vendor/phpoffice/phpexcel/Examples<br />