21:30:30 Write to Excel2007 format<br />21:30:30 File written to 33chartcreate-scatter.xlsx<br />21:30:30 Peak memory usage: 7.75 MB<br />21:30:30 Done writing file<br />File has been created in /home/imfmm/public_html/formation-initiale/vendor/phpoffice/phpexcel/Examples<br />