09:34:53 Write to Excel2007 format<br />09:34:53 File written to 33chartcreate-pie.xlsx<br />09:34:53 Peak memory usage: 2 MB<br />09:34:53 Done writing file<br />File has been created in /home/fasttech/gymbrain.fasttechsoft.com/vendor/phpoffice/phpexcel/Examples<br />