11:39:38 Write to Excel2007 format<br />11:39:39 File written to 33chartcreate-column-2.xlsx<br />11:39:39 Peak memory usage: 6 MB<br />11:39:39 Done writing file<br />File has been created in /home3/sisfree/public_html/vendor/phpoffice/phpexcel/Examples<br />