17:55:28 Create new PHPExcel object<br />17:55:28 Set document properties<br />17:55:28 Add data<br />17:55:28 Set data validation<br />17:55:28 Write to Excel2007 format<br />17:55:28 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0135 seconds<br />17:55:28 Current memory usage: 6 MB<br />17:55:28 Peak memory usage: 6 MB<br />17:55:28 Done writing file<br />File has been created in /var/www/html/elite-cdo/vendor/phpoffice/phpexcel/Examples<br />