40 Duplicate style

18:53:09 Create new Spreadsheet object
18:53:09 Create styles array
18:53:09 Add data (begin)
18:53:10 Add data (end), time: 0.43 s
18:53:10 Write Excel2007 format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.0708 seconds
18:53:10 Write Excel5 format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.0542 seconds
18:53:10 Peak memory usage: 8MB