01:14:43 Create new PHPExcel object<br />01:14:43 Set document properties<br />01:14:43 Add data<br />01:14:44 Set data validation<br />01:14:44 Write to Excel2007 format<br />01:14:44 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0625 seconds<br />01:14:44 Current memory usage: 6.75 MB<br />01:14:44 Peak memory usage: 6.75 MB<br />01:14:44 Done writing file<br />File has been created in C:\wamp64\www\car\vendor\phpoffice\phpexcel\Examples<br />