19:20:01 Create new PHPExcel object<br />19:20:01 Set document properties<br />19:20:01 Add data<br />19:20:01 Set data validation<br />19:20:01 Write to Excel5 format<br />19:20:01 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0219 seconds<br />19:20:01 Current memory usage: 3.75 MB<br />19:20:01 Peak memory usage: 3.75 MB<br />19:20:01 Done writing file<br />File has been created in /var/www/provuna.com/banq/api/vendor/phpoffice/phpexcel/Examples<br />