21:22:04 Create new PHPExcel object<br />21:22:04 Set document properties<br />21:22:04 Add data<br />21:22:04 Set data validation<br />21:22:04 Write to Excel5 format<br />21:22:04 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0108 seconds<br />21:22:04 Current memory usage: 2 MB<br />21:22:04 Peak memory usage: 2 MB<br />21:22:04 Done writing file<br />File has been created in /var/www/shop_test/vendor/phpoffice/phpexcel/Examples<br />