19:37:07 Write to Excel2007 format<br />19:37:07 File written to 33chartcreate-scatter.xlsx<br />19:37:07 Peak memory usage: 4 MB<br />19:37:07 Done writing file<br />File has been created in /var/www/html/elite-dingalan/vendor/phpoffice/phpexcel/Examples<br />