40 Duplicate style

19:45:29 Create new Spreadsheet object
19:45:29 Create styles array
19:45:29 Add data (begin)
19:45:30 Add data (end), time: 0.5 s
19:45:30 Write Excel2007 format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.0909 seconds
19:45:30 Write Excel5 format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.0581 seconds
19:45:30 Peak memory usage: 8MB