15 Datavalidation

15:29:29 Create new Spreadsheet object
15:29:29 Set document properties
15:29:29 Add data
15:29:29 Set data validation
15:29:29 Write Xlsx format to /tmp/phpspreadsheet/15_Datavalidation.xlsx in 0.0041 seconds
15:29:29 Write Xls format to /tmp/phpspreadsheet/15_Datavalidation.xls in 0.0050 seconds
15:29:29 Peak memory usage: 2MB