16:23:31 Write to Excel2007 format<br />16:23:31 File written to 33chartcreate-column-2.xlsx<br />16:23:31 Peak memory usage: 4 MB<br />16:23:31 Done writing file<br />File has been created in /var/www/html/elite-san-simon/vendor/phpoffice/phpexcel/Examples<br />