16:43:13 Write to Excel2007 format<br />16:43:13 File written to 33chartcreate-column-2.xlsx<br />16:43:13 Peak memory usage: 2 MB<br />16:43:13 Done writing file<br />File has been created in /var/www/html/elite-botolan/vendor/phpoffice/phpexcel/Examples<br />