03:33:33 Write to Excel2007 format<br />03:33:33 File written to 33chartcreate-multiple-charts.xlsx<br />03:33:33 Peak memory usage: 3.25 MB<br />03:33:33 Done writing file<br />File has been created in D:\www\rict\ea\vendor\phpoffice\phpexcel\Examples<br />