12:02:30 Create new PHPExcel object<br />12:02:30 Set document properties<br />12:02:30 Add data<br />12:02:30 Set data validation<br />12:02:30 Write to Excel2007 format<br />12:02:30 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0107 seconds<br />12:02:30 Current memory usage: 5 MB<br />12:02:30 Peak memory usage: 5 MB<br />12:02:30 Done writing file<br />File has been created in /home/rrhhutem/public_html/let-4e/vendor/phpoffice/phpexcel/Examples<br />