10:51:04 Create new PHPExcel object<br />10:51:04 Set document properties<br />10:51:04 Add data<br />10:51:04 Set data validation<br />10:51:04 Write to Excel2007 format<br />10:51:04 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0127 seconds<br />10:51:04 Current memory usage: 6 MB<br />10:51:04 Peak memory usage: 6 MB<br />10:51:04 Done writing file<br />File has been created in /var/www/html/TECORSA/vendor/phpoffice/phpexcel/Examples<br />