12:57:10 Create new PHPExcel object<br />12:57:10 Set document properties<br />12:57:10 Add data<br />12:57:10 Set data validation<br />12:57:10 Write to Excel5 format<br />12:57:10 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0598 seconds<br />12:57:10 Current memory usage: 4 MB<br />12:57:10 Peak memory usage: 4 MB<br />12:57:10 Done writing file<br />File has been created in /var/www/html/educandi/carmenbarona/vendor/phpoffice/phpexcel/Examples<br />