08:40:36 Create new PHPExcel object<br />08:40:36 Set document properties<br />08:40:36 Add data<br />08:40:36 Set data validation<br />08:40:36 Write to Excel2007 format<br />08:40:36 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0220 seconds<br />08:40:36 Current memory usage: 3.5 MB<br />08:40:36 Peak memory usage: 3.5 MB<br />08:40:36 Done writing file<br />File has been created in /var/www/spstest/vendor/phpoffice/phpexcel/Examples<br />