15 Datavalidation

12:31:15 Create new Spreadsheet object
12:31:15 Set document properties
12:31:15 Add data
12:31:15 Set data validation
12:31:15 Write Xlsx format to /tmp/phpspreadsheet/15_Datavalidation.xlsx in 0.0026 seconds
12:31:15 Write Xls format to /tmp/phpspreadsheet/15_Datavalidation.xls in 0.0033 seconds
12:31:15 Peak memory usage: 2MB