12:37:29 Create new PHPExcel object<br />12:37:29 Set document properties<br />12:37:29 Add data<br />12:37:29 Set data validation<br />12:37:29 Write to Excel2007 format<br />12:37:29 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0160 seconds<br />12:37:29 Current memory usage: 5 MB<br />12:37:29 Peak memory usage: 5 MB<br />12:37:29 Done writing file<br />File has been created in /home/rrhhutem/public_html/idp-3e/vendor/phpoffice/phpexcel/Examples<br />