19:47:38 Create new PHPExcel object<br />19:47:38 Set document properties<br />19:47:38 Add data<br />19:47:38 Set data validation<br />19:47:38 Write to Excel5 format<br />19:47:38 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0555 seconds<br />19:47:38 Current memory usage: 4 MB<br />19:47:38 Peak memory usage: 4 MB<br />19:47:38 Done writing file<br />File has been created in /var/www/html/educandi/carmenbarona/vendor/phpoffice/phpexcel/Examples<br />