40 Duplicate style

18:17:39 Create new Spreadsheet object
18:17:39 Create styles array
18:17:39 Add data (begin)
18:17:40 Add data (end), time: 0.46 s
18:17:40 Write Excel2007 format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.0846 seconds
18:17:40 Write Excel5 format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.0606 seconds
18:17:40 Peak memory usage: 8MB