40 Duplicate style

10:53:43 Create new Spreadsheet object
10:53:43 Create styles array
10:53:43 Add data (begin)
10:53:43 Add data (end), time: 0.5 s
10:53:43 Write Excel2007 format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.0935 seconds
10:53:43 Write Excel5 format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.0648 seconds
10:53:43 Peak memory usage: 8MB