23:30:21 Write to Excel2007 format<br />23:30:21 File written to 33chartcreate-multiple-charts.xlsx<br />23:30:21 Peak memory usage: 6 MB<br />23:30:21 Done writing file<br />File has been created in /home/royatumj/public_html/HamidDairy/vendor/phpoffice/phpexcel/Examples<br />