03:19:44 Write to Excel2007 format<br />03:19:44 File written to 33chartcreate-column-2.xlsx<br />03:19:44 Peak memory usage: 5.5 MB<br />03:19:44 Done writing file<br />File has been created in /home/www/mavensolutions.net/metro_tax/vendor/phpoffice/phpexcel/Examples<br />