01:05:45 Write to Excel2007 format<br />01:05:45 File written to 33chartcreate-column.xlsx<br />01:05:45 Peak memory usage: 5.5 MB<br />01:05:45 Done writing file<br />File has been created in /home/www/mavensolutions.net/taxclinic/vendor/phpoffice/phpexcel/Examples<br />