40 Duplicate style

02:21:54 Create new Spreadsheet object
02:21:54 Create styles array
02:21:54 Add data (begin)
02:21:55 Add data (end), time: 0.43 s
02:21:55 Write Excel2007 format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.0686 seconds
02:21:55 Write Excel5 format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.0556 seconds
02:21:55 Peak memory usage: 4.75MB