13:58:00 Create new PHPExcel object<br />13:58:00 Set document properties<br />13:58:00 Add data<br />13:58:00 Set data validation<br />13:58:00 Write to Excel5 format<br />13:58:00 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0608 seconds<br />13:58:00 Current memory usage: 4 MB<br />13:58:00 Peak memory usage: 4 MB<br />13:58:00 Done writing file<br />File has been created in /var/www/html/educandi/domingoceli/vendor/phpoffice/phpexcel/Examples<br />