05:12:08 Write to Excel2007 format<br />05:12:08 File written to 33chartcreate-multiple-charts.xlsx<br />05:12:08 Peak memory usage: 5.25 MB<br />05:12:08 Done writing file<br />File has been created in /alidata/www/gendan/vendor/phpoffice/phpexcel/Examples<br />