15 Datavalidation

20:41:37 Create new Spreadsheet object
20:41:37 Set document properties
20:41:37 Add data
20:41:37 Set data validation
20:41:37 Write Xlsx format to /tmp/phpspreadsheet/15_Datavalidation.xlsx in 0.0034 seconds
20:41:37 Write Xls format to /tmp/phpspreadsheet/15_Datavalidation.xls in 0.0046 seconds
20:41:37 Peak memory usage: 2MB