06:48:38 Write to Excel2007 format<br />06:48:38 File written to 33chartcreate-multiple-charts.xlsx<br />06:48:38 Peak memory usage: 4 MB<br />06:48:38 Done writing file<br />File has been created in /home/teranbyt/public_html/invoice/vendor/phpoffice/phpexcel/Examples<br />