15 Datavalidation

22:47:49 Create new Spreadsheet object
22:47:49 Set document properties
22:47:49 Add data
22:47:49 Set data validation
22:47:49 Write Xlsx format to /tmp/phpspreadsheet/15_Datavalidation.xlsx in 0.0059 seconds
22:47:49 Write Xls format to /tmp/phpspreadsheet/15_Datavalidation.xls in 0.0136 seconds
22:47:49 Peak memory usage: 9.25MB