13:48:13 Write to Excel2007 format<br />13:48:13 File written to 33chartcreate-column.xlsx<br />13:48:13 Peak memory usage: 2.5 MB<br />13:48:13 Done writing file<br />File has been created in /home/admins/public_html/demo-mercantil-seguros/vendor/phpoffice/phpexcel/Examples<br />