20:20:06 Create new PHPExcel object<br />20:20:06 Set document properties<br />20:20:06 Add data<br />20:20:06 Set data validation<br />20:20:06 Write to Excel2007 format<br />20:20:06 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0211 seconds<br />20:20:06 Current memory usage: 3.75 MB<br />20:20:06 Peak memory usage: 3.75 MB<br />20:20:06 Done writing file<br />File has been created in D:\whospost\crawlerTest\vendor\phpoffice\phpexcel\Examples<br />