20:08:33 Create new PHPExcel object<br />20:08:34 Set document properties<br />20:08:34 Add data<br />20:08:34 Set data validation<br />20:08:34 Write to Excel2007 format<br />20:08:34 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.1041 seconds<br />20:08:34 Current memory usage: 6.75 MB<br />20:08:34 Peak memory usage: 6.75 MB<br />20:08:34 Done writing file<br />File has been created in C:\wamp64\www\car\vendor\phpoffice\phpexcel\Examples<br />