15 Datavalidation

15:36:04 Create new Spreadsheet object
15:36:04 Set document properties
15:36:04 Add data
15:36:04 Set data validation
15:36:04 Write Xlsx format to /tmp/phpspreadsheet/15_Datavalidation.xlsx in 0.0019 seconds
15:36:04 Write Xls format to /tmp/phpspreadsheet/15_Datavalidation.xls in 0.0019 seconds
15:36:04 Peak memory usage: 2MB