15 Datavalidation

21:41:27 Create new Spreadsheet object
21:41:27 Set document properties
21:41:27 Add data
21:41:27 Set data validation
21:41:27 Write Xlsx format to /tmp/phpspreadsheet/15_Datavalidation.xlsx in 0.0021 seconds
21:41:27 Write Xls format to /tmp/phpspreadsheet/15_Datavalidation.xls in 0.0012 seconds
21:41:27 Peak memory usage: 2MB