20:44:58 Write to Excel2007 format<br />20:44:58 File written to 33chartcreate-multiple-charts.xlsx<br />20:44:58 Peak memory usage: 2.25 MB<br />20:44:58 Done writing file<br />File has been created in /home/kapishop/public_html/invoices_app/vendor/phpoffice/phpexcel/Examples<br />