15 Datavalidation

18:21:46 Create new Spreadsheet object
18:21:46 Set document properties
18:21:46 Add data
18:21:46 Set data validation
18:21:46 Write Xlsx format to /tmp/phpspreadsheet/15_Datavalidation.xlsx in 0.0047 seconds
18:21:46 Write Xls format to /tmp/phpspreadsheet/15_Datavalidation.xls in 0.0029 seconds
18:21:46 Peak memory usage: 2MB