17:09:53 Create new PHPExcel object<br />17:09:53 Set document properties<br />17:09:53 Add data<br />17:09:53 Set data validation<br />17:09:53 Write to Excel2007 format<br />17:09:54 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.2047 seconds<br />17:09:54 Current memory usage: 4 MB<br />17:09:54 Peak memory usage: 4 MB<br />17:09:54 Done writing file<br />File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples<br />