15:38:59 Write to Excel2007 format<br />15:38:59 File written to 33chartcreate-multiple-charts.xlsx<br />15:38:59 Peak memory usage: 5.5 MB<br />15:38:59 Done writing file<br />File has been created in /home/nutrica1/soft.nutricalcapp.com/vendor/phpoffice/phpexcel/Examples<br />