15:47:59 Write to Excel2007 format<br />15:47:59 File written to 33chartcreate-scatter.xlsx<br />15:47:59 Peak memory usage: 5.75 MB<br />15:47:59 Done writing file<br />File has been created in /home/rrhhutem/public_html/idp-4g/vendor/phpoffice/phpexcel/Examples<br />