15 Datavalidation

14:22:39 Create new Spreadsheet object
14:22:39 Set document properties
14:22:39 Add data
14:22:39 Set data validation
14:22:39 Write Xlsx format to /tmp/phpspreadsheet/15_Datavalidation.xlsx in 0.0035 seconds
14:22:39 Write Xls format to /tmp/phpspreadsheet/15_Datavalidation.xls in 0.0028 seconds
14:22:39 Peak memory usage: 2MB