15 Datavalidation

16:39:21 Create new Spreadsheet object
16:39:21 Set document properties
16:39:21 Add data
16:39:21 Set data validation
16:39:21 Write Xlsx format to /tmp/phpspreadsheet/15_Datavalidation.xlsx in 0.0034 seconds
16:39:21 Write Xls format to /tmp/phpspreadsheet/15_Datavalidation.xls in 0.0138 seconds
16:39:21 Peak memory usage: 2MB