15 Datavalidation

22:08:17 Create new Spreadsheet object
22:08:17 Set document properties
22:08:17 Add data
22:08:17 Set data validation
22:08:17 Write Xlsx format to /tmp/phpspreadsheet/15_Datavalidation.xlsx in 0.0065 seconds
22:08:17 Write Xls format to /tmp/phpspreadsheet/15_Datavalidation.xls in 0.0154 seconds
22:08:17 Peak memory usage: 9.5MB