40 Duplicate style

10:21:47 Create new Spreadsheet object
10:21:47 Create styles array
10:21:47 Add data (begin)
10:21:48 Add data (end), time: 0.43 s
10:21:48 Write Excel2007 format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.0691 seconds
10:21:48 Write Excel5 format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.0524 seconds
10:21:48 Peak memory usage: 4MB