15 Datavalidation

15:55:34 Create new Spreadsheet object
15:55:34 Set document properties
15:55:34 Add data
15:55:34 Set data validation
15:55:34 Write Excel2007 format to /tmp/phpspreadsheet/15_Datavalidation.xlsx in 0.0027 seconds
15:55:34 Write Excel5 format to /tmp/phpspreadsheet/15_Datavalidation.xls in 0.0050 seconds
15:55:34 Peak memory usage: 1.5MB