01:44:48 Create new PHPExcel object<br />01:44:48 Set document properties<br />01:44:48 Add data<br />01:44:48 Set data validation<br />01:44:48 Write to Excel2007 format<br />01:44:48 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0768 seconds<br />01:44:48 Current memory usage: 4 MB<br />01:44:48 Peak memory usage: 4 MB<br />01:44:48 Done writing file<br />File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples<br />