15 Datavalidation

15:04:05 Create new Spreadsheet object
15:04:05 Set document properties
15:04:05 Add data
15:04:05 Set data validation
15:04:05 Write Xlsx format to /tmp/phpspreadsheet/15_Datavalidation.xlsx in 0.0041 seconds
15:04:05 Write Xls format to /tmp/phpspreadsheet/15_Datavalidation.xls in 0.0151 seconds
15:04:05 Peak memory usage: 4MB