16:04:21 Write to Excel2007 format<br />16:04:21 File written to 33chartcreate-scatter.xlsx<br />16:04:21 Peak memory usage: 4 MB<br />16:04:21 Done writing file<br />File has been created in /home/fasttech/gymbrain.fasttechsoft.com/vendor/phpoffice/phpexcel/Examples<br />