00:16:44 Write to Excel2007 format<br />00:16:44 File written to 33chartcreate-column-2.xlsx<br />00:16:44 Peak memory usage: 6 MB<br />00:16:44 Done writing file<br />File has been created in /home/swerve/public_html/vendor/phpoffice/phpexcel/Examples<br />