23:20:15 Write to Excel2007 format<br />23:20:15 File written to 33chartcreate-scatter.xlsx<br />23:20:15 Peak memory usage: 6 MB<br />23:20:15 Done writing file<br />File has been created in /home/unidemmx/public_html/UNIDEM/vendor/phpoffice/phpexcel/Examples<br />