18:08:00 Create new PHPExcel object<br />18:08:00 Set document properties<br />18:08:00 Add data<br />18:08:00 Set data validation<br />18:08:00 Write to Excel2007 format<br />18:08:00 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0105 seconds<br />18:08:00 Current memory usage: 2 MB<br />18:08:00 Peak memory usage: 2 MB<br />18:08:00 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/profuturo-pensiones-imss-backup/vendor/phpoffice/phpexcel/Examples<br />