18:41:02 Create new PHPExcel object<br />18:41:02 Set document properties<br />18:41:02 Add data<br />18:41:02 Set data validation<br />18:41:02 Write to Excel2007 format<br />18:41:02 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0856 seconds<br />18:41:02 Current memory usage: 6.75 MB<br />18:41:02 Peak memory usage: 6.75 MB<br />18:41:02 Done writing file<br />File has been created in C:\wamp64\www\car\vendor\phpoffice\phpexcel\Examples<br />