12:05:33 Create new PHPExcel object<br />12:05:33 Set document properties<br />12:05:33 Add data<br />12:05:33 Set data validation<br />12:05:33 Write to Excel5 format<br />12:05:33 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0235 seconds<br />12:05:33 Current memory usage: 6 MB<br />12:05:33 Peak memory usage: 6 MB<br />12:05:33 Done writing file<br />File has been created in /var/www/dolphin/vendor/phpoffice/phpexcel/Examples<br />