15 Datavalidation

12:41:35 Create new Spreadsheet object
12:41:36 Set document properties
12:41:36 Add data
12:41:36 Set data validation
12:41:36 Write Excel2007 format to /tmp/phpspreadsheet/15_Datavalidation.xlsx in 0.0040 seconds
12:41:36 Write Excel5 format to /tmp/phpspreadsheet/15_Datavalidation.xls in 0.0218 seconds
12:41:36 Peak memory usage: 2.75MB