23:30:10 Write to Excel2007 format<br />23:30:10 File written to 33chartcreate-multiple-charts.xlsx<br />23:30:10 Peak memory usage: 1.75 MB<br />23:30:10 Done writing file<br />File has been created in /home/kafo/public_html/vendor/phpoffice/phpexcel/Examples<br />