18:15:14 Write to Excel2007 format<br />18:15:14 File written to 33chartcreate-column-2.xlsx<br />18:15:14 Peak memory usage: 4 MB<br />18:15:14 Done writing file<br />File has been created in /home/shopin86/public_html/vendor/phpoffice/phpexcel/Examples<br />