15 Datavalidation

23:14:10 Create new Spreadsheet object
23:14:10 Set document properties
23:14:10 Add data
23:14:10 Set data validation
23:14:10 Write Xlsx format to /tmp/phpspreadsheet/15_Datavalidation.xlsx in 0.0044 seconds
23:14:10 Write Xls format to /tmp/phpspreadsheet/15_Datavalidation.xls in 0.0090 seconds
23:14:10 Peak memory usage: 2MB