02:35:48 Write to Excel2007 format<br />02:35:48 File written to 33chartcreate-multiple-charts.xlsx<br />02:35:48 Peak memory usage: 2 MB<br />02:35:48 Done writing file<br />File has been created in /home/sigeurApp/sigeur/sigeup/vendor/phpoffice/phpexcel/Examples<br />