03:25:31 Write to Excel2007 format<br />03:25:31 File written to 33chartcreate-column-2.xlsx<br />03:25:31 Peak memory usage: 6 MB<br />03:25:31 Done writing file<br />File has been created in /home/sleasexm/public_html/vendor_back/phpoffice/phpexcel/Examples<br />