19:20:42 Create new PHPExcel object<br />19:20:42 Set document properties<br />19:20:42 Add data<br />19:20:42 Set data validation<br />19:20:42 Write to Excel5 format<br />19:20:42 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0342 seconds<br />19:20:42 Current memory usage: 3.75 MB<br />19:20:42 Peak memory usage: 4 MB<br />19:20:42 Done writing file<br />File has been created in /var/www/provuna.com/banq/vendor/phpoffice/phpexcel/Examples<br />