15 Datavalidation

20:35:42 Create new Spreadsheet object
20:35:42 Set document properties
20:35:42 Add data
20:35:42 Set data validation
20:35:42 Write Xlsx format to /tmp/phpspreadsheet/15_Datavalidation.xlsx in 0.0029 seconds
20:35:42 Write Xls format to /tmp/phpspreadsheet/15_Datavalidation.xls in 0.0035 seconds
20:35:42 Peak memory usage: 2MB