18:37:02 Write to Excel2007 format<br />18:37:02 File written to 33chartcreate-column.xlsx<br />18:37:02 Peak memory usage: 2 MB<br />18:37:02 Done writing file<br />File has been created in /var/www/html/elite-dapdap/vendor/phpoffice/phpexcel/Examples<br />