12:27:09 Write to Excel2007 format<br />12:27:09 File written to 33chartcreate-column-2.xlsx<br />12:27:09 Peak memory usage: 6 MB<br />12:27:09 Done writing file<br />File has been created in /var/www/html/elite-maasim/vendor/phpoffice/phpexcel/Examples<br />