13:15:04 Create new PHPExcel object<br />13:15:04 Set document properties<br />13:15:04 Add data<br />13:15:04 Set data validation<br />13:15:04 Write to Excel2007 format<br />13:15:04 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0019 seconds<br />13:15:04 Current memory usage: 2 MB<br />13:15:04 Peak memory usage: 2 MB<br />13:15:04 Done writing file<br />File has been created in /home/rt66ugcom/public_html/admin/bootstrap/backup/vendor/phpoffice/phpexcel/Examples<br />