15 Datavalidation

20:33:51 Create new Spreadsheet object
20:33:51 Set document properties
20:33:51 Add data
20:33:51 Set data validation
20:33:51 Write Xlsx format to /tmp/phpspreadsheet/15_Datavalidation.xlsx in 0.0063 seconds
20:33:51 Write Xls format to /tmp/phpspreadsheet/15_Datavalidation.xls in 0.0150 seconds
20:33:51 Peak memory usage: 9.25MB