01:06:52 Write to Excel2007 format<br />01:06:52 File written to 33chartcreate-multiple-charts.xlsx<br />01:06:52 Peak memory usage: 6.5 MB<br />01:06:52 Done writing file<br />File has been created in /home/infusionapi/public_html/vendor/phpoffice/phpexcel/Examples<br />