15:28:14 Create new PHPExcel object<br />15:28:14 Set document properties<br />15:28:14 Add data<br />15:28:14 Set data validation<br />15:28:14 Write to Excel2007 format<br />15:28:14 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0130 seconds<br />15:28:14 Current memory usage: 6 MB<br />15:28:14 Peak memory usage: 6 MB<br />15:28:14 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/coca-prospeccion-rest/vendor/phpoffice/phpexcel/Examples<br />