20:20:03 Write to Excel2007 format<br />20:20:03 File written to 33chartcreate-bar-stacked.xlsx<br />20:20:03 Peak memory usage: 4 MB<br />20:20:03 Done writing file<br />File has been created in D:\whospost\crawlerTest\vendor\phpoffice\phpexcel\Examples<br />