40 Duplicate style

17:44:39 Create new Spreadsheet object
17:44:39 Create styles array
17:44:39 Add data (begin)
17:44:39 Add data (end), time: 0.44 s
17:44:39 Write Excel2007 format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.0717 seconds
17:44:39 Write Excel5 format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.0558 seconds
17:44:39 Peak memory usage: 8MB