02:20:01 Write to Excel2007 format<br />02:20:01 File written to 33chartcreate-scatter.xlsx<br />02:20:01 Peak memory usage: 4 MB<br />02:20:01 Done writing file<br />File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples<br />