18:32:17 Write to Excel2007 format<br />18:32:17 File written to 33chartcreate-column.xlsx<br />18:32:17 Peak memory usage: 4 MB<br />18:32:17 Done writing file<br />File has been created in /var/www/html/elite-paombong/vendor/phpoffice/phpexcel/Examples<br />