40 Duplicate style

17:00:33 Create new Spreadsheet object
17:00:33 Create styles array
17:00:33 Add data (begin)
17:00:33 Add data (end), time: 0.45 s
17:00:33 Write Excel2007 format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.0888 seconds
17:00:33 Write Excel5 format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.0694 seconds
17:00:33 Peak memory usage: 7.75MB