09:30:15 Create new PHPExcel object<br />09:30:15 Set document properties<br />09:30:15 Add data<br />09:30:15 Set data validation<br />09:30:15 Write to Excel2007 format<br />09:30:15 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0111 seconds<br />09:30:15 Current memory usage: 5 MB<br />09:30:15 Peak memory usage: 5 MB<br />09:30:15 Done writing file<br />File has been created in /home/rrhhutem/public_html/idp-4g/vendor/phpoffice/phpexcel/Examples<br />