13:56:51 Write to Excel2007 format<br />13:56:51 File written to 33chartcreate-column.xlsx<br />13:56:51 Peak memory usage: 6 MB<br />13:56:51 Done writing file<br />File has been created in /var/www/html/elite-apalit/vendor/phpoffice/phpexcel/Examples<br />