03:33:41 Write to Excel2007 format<br />03:33:41 File written to 33chartcreate-column-2.xlsx<br />03:33:41 Peak memory usage: 4 MB<br />03:33:41 Done writing file<br />File has been created in /home/imevent/public_html/vendor/phpoffice/phpexcel/Examples<br />