06:35:09 Create new PHPExcel object
06:35:09 Set document properties
06:35:09 Add data
06:35:09 Set data validation
06:35:09 Write to Excel5 format
06:35:09 File written to /var/www/html/Classes/Tests/15datavalidation-xls.xls
06:35:09 Peak memory usage: 2 MB
06:35:09 Done writing file