15 Datavalidation

13:42:03 Create new Spreadsheet object
13:42:04 Set document properties
13:42:04 Add data
13:42:04 Set data validation
13:42:04 Write Xlsx format to /tmp/phpspreadsheet/15_Datavalidation.xlsx in 0.0050 seconds
13:42:04 Write Xls format to /tmp/phpspreadsheet/15_Datavalidation.xls in 0.0145 seconds
13:42:04 Peak memory usage: 2MB