17:32:02 Write to Excel2007 format<br />17:32:02 File written to 33chartcreate-line.xlsx<br />17:32:02 Peak memory usage: 4 MB<br />17:32:02 Done writing file<br />File has been created in /home/clegatconh/backoffice/ninja/vendor/phpoffice/phpexcel/Examples<br />