10:27:51 Create new PHPExcel object<br />10:27:51 Set document properties<br />10:27:51 Add data<br />10:27:51 Set data validation<br />10:27:51 Write to Excel2007 format<br />10:27:51 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0084 seconds<br />10:27:51 Current memory usage: 6 MB<br />10:27:51 Peak memory usage: 6 MB<br />10:27:51 Done writing file<br />File has been created in /home/realtori/public_html/taller2/vendor/phpoffice/phpexcel/Examples<br />