20:43:11 Create new PHPExcel object<br />20:43:11 Set document properties<br />20:43:11 Add data<br />20:43:11 Set data validation<br />20:43:11 Write to Excel2007 format<br />20:43:11 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0145 seconds<br />20:43:11 Current memory usage: 6 MB<br />20:43:11 Peak memory usage: 6 MB<br />20:43:11 Done writing file<br />File has been created in /var/www/html/lapurauva/mbinv/vendor/phpoffice/phpexcel/Examples<br />