10:13:29 Create new PHPExcel object<br />10:13:29 Set document properties<br />10:13:29 Add data<br />10:13:29 Set data validation<br />10:13:29 Write to Excel2007 format<br />10:13:29 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0175 seconds<br />10:13:29 Current memory usage: 6 MB<br />10:13:29 Peak memory usage: 6 MB<br />10:13:29 Done writing file<br />File has been created in /var/www/html/elite-san-luis-aurora/vendor/phpoffice/phpexcel/Examples<br />