19:12:50 Create new PHPExcel object<br />19:12:50 Set document properties<br />19:12:50 Add data<br />19:12:50 Set data validation<br />19:12:50 Write to Excel5 format<br />19:12:50 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.1247 seconds<br />19:12:50 Current memory usage: 2 MB<br />19:12:50 Peak memory usage: 2 MB<br />19:12:50 Done writing file<br />File has been created in /var/www/mp/vendor/phpoffice/phpexcel/Examples<br />