18:28:13 Write to Excel2007 format<br />18:28:13 File written to 33chartcreate-pie.xlsx<br />18:28:13 Peak memory usage: 4 MB<br />18:28:13 Done writing file<br />File has been created in /home/clegatconh/backoffice/ninja/vendor/phpoffice/phpexcel/Examples<br />