15 Datavalidation

20:02:01 Create new Spreadsheet object
20:02:01 Set document properties
20:02:01 Add data
20:02:01 Set data validation
20:02:01 Write Xlsx format to /tmp/phpspreadsheet/15_Datavalidation.xlsx in 0.0019 seconds
20:02:01 Write Xls format to /tmp/phpspreadsheet/15_Datavalidation.xls in 0.0017 seconds
20:02:01 Peak memory usage: 2MB