23:09:50 Create new PHPExcel object<br />23:09:50 Set document properties<br />23:09:50 Add data<br />23:09:50 Set data validation<br />23:09:50 Write to Excel2007 format<br />23:09:50 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0078 seconds<br />23:09:50 Current memory usage: 6 MB<br />23:09:50 Peak memory usage: 6 MB<br />23:09:50 Done writing file<br />File has been created in /home/realtori/public_html/taller2/vendor/phpoffice/phpexcel/Examples<br />