01:20:19 Create new PHPExcel object<br />01:20:19 Set document properties<br />01:20:19 Add data<br />01:20:19 Set data validation<br />01:20:19 Write to Excel2007 format<br />01:20:19 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0129 seconds<br />01:20:19 Current memory usage: 6 MB<br />01:20:19 Peak memory usage: 6 MB<br />01:20:19 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/profuturo-retenciones-issste/vendor/phpoffice/phpexcel/Examples<br />