10:45:10 Create new PHPExcel object<br />10:45:10 Set document properties<br />10:45:10 Add data<br />10:45:10 Set data validation<br />10:45:10 Write to Excel2007 format<br />10:45:10 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0049 seconds<br />10:45:10 Current memory usage: 6 MB<br />10:45:10 Peak memory usage: 6 MB<br />10:45:10 Done writing file<br />File has been created in /var/www/html/elite-cabiao/vendor/phpoffice/phpexcel/Examples<br />