03:46:11 Create new PHPExcel object
03:46:11 Set document properties
03:46:11 Add data
03:46:11 Set data validation
03:46:11 Write to Excel2007 format
03:46:11 File written to /var/www/html/Classes/Tests/15datavalidation.xlsx
03:46:11 Peak memory usage: 1.75 MB
03:46:11 Done writing file