19:34:00 Create new PHPExcel object<br />19:34:00 Set document properties<br />19:34:00 Add data<br />19:34:00 Set data validation<br />19:34:00 Write to Excel2007 format<br />19:34:00 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0142 seconds<br />19:34:00 Current memory usage: 6 MB<br />19:34:00 Peak memory usage: 6 MB<br />19:34:00 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/refrigerador/vendor/phpoffice/phpexcel/Examples<br />