21:29:39 Create new PHPExcel object<br />21:29:39 Set document properties<br />21:29:39 Add data<br />21:29:39 Set data validation<br />21:29:39 Write to Excel2007 format<br />21:29:39 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0256 seconds<br />21:29:39 Current memory usage: 6 MB<br />21:29:39 Peak memory usage: 6 MB<br />21:29:39 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/profuturo-pensiones-imss-backup/vendor/phpoffice/phpexcel/Examples<br />