18:40:00 Write to Excel2007 format<br />18:40:00 File written to 33chartcreate-multiple-charts.xlsx<br />18:40:00 Peak memory usage: 7.5 MB<br />18:40:00 Done writing file<br />File has been created in C:\wamp64\www\car\vendor\phpoffice\phpexcel\Examples<br />