11:55:58 Create new PHPExcel object<br />11:55:58 Set document properties<br />11:55:58 Add data<br />11:55:58 Set data validation<br />11:55:58 Write to Excel2007 format<br />11:55:58 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0624 seconds<br />11:55:58 Current memory usage: 6.75 MB<br />11:55:58 Peak memory usage: 6.75 MB<br />11:55:58 Done writing file<br />File has been created in C:\wamp64\www\car\vendor\phpoffice\phpexcel\Examples<br />