01:16:23 Create new PHPExcel object<br />01:16:23 Set document properties<br />01:16:23 Add data<br />01:16:23 Set data validation<br />01:16:23 Write to Excel2007 format<br />01:16:23 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0032 seconds<br />01:16:23 Current memory usage: 1.5 MB<br />01:16:23 Peak memory usage: 1.5 MB<br />01:16:23 Done writing file<br />File has been created in /var/www/tali/vendor/phpoffice/phpexcel/Examples<br />