20:51:09 Create new PHPExcel object
20:51:10 Set document properties
20:51:10 Add data
20:51:10 Set data validation
20:51:10 Write to Excel2007 format
20:51:10 File written to 15datavalidation.xlsx
Call time to write Workbook was 0.6121 seconds
20:51:10 Current memory usage: 6 MB
20:51:10 Peak memory usage: 6 MB
20:51:10 Done writing file
File has been created in /home/sorianoariza/appssori/proyectos-laravel/coca-prospeccion-l5-pruebas/vendor/phpoffice/phpexcel/Examples