40 Duplicate style

11:55:42 Create new Spreadsheet object
11:55:42 Create styles array
11:55:42 Add data (begin)
11:55:42 Add data (end), time: 0.44 s
11:55:42 Write Excel2007 format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.0690 seconds
11:55:42 Write Excel5 format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.0534 seconds
11:55:42 Peak memory usage: 8MB