11:21:37 Write to Excel2007 format<br />11:21:37 File written to 33chartcreate-scatter.xlsx<br />11:21:37 Peak memory usage: 4 MB<br />11:21:37 Done writing file<br />File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples<br />