06:51:16 Create new PHPExcel object<br />06:51:16 Set document properties<br />06:51:16 Add data<br />06:51:16 Set data validation<br />06:51:16 Write to Excel2007 format<br />06:51:16 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0164 seconds<br />06:51:16 Current memory usage: 5 MB<br />06:51:16 Peak memory usage: 5 MB<br />06:51:16 Done writing file<br />File has been created in /home/rrhhutem/public_html/let-4e/vendor/phpoffice/phpexcel/Examples<br />