16:57:16 Write to Excel2007 format<br />16:57:16 File written to 33chartcreate-column-2.xlsx<br />16:57:16 Peak memory usage: 2 MB<br />16:57:16 Done writing file<br />File has been created in /var/www/html/elite-pandi-bwsi/vendor/phpoffice/phpexcel/Examples<br />