15:30:05 Create new PHPExcel object<br />15:30:07 Set document properties<br />15:30:07 Add data<br />15:30:08 Set data validation<br />15:30:08 Write to Excel2007 format<br />15:30:11 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 2.6907 seconds<br />15:30:11 Current memory usage: 6.75 MB<br />15:30:11 Peak memory usage: 6.75 MB<br />15:30:11 Done writing file<br />File has been created in C:\wamp64\www\car\vendor\phpoffice\phpexcel\Examples<br />