40 Duplicate style

19:10:40 Create new Spreadsheet object
19:10:40 Create styles array
19:10:40 Add data (begin)
19:10:40 Add data (end), time: 0.43 s
19:10:40 Write Excel2007 format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.0675 seconds
19:10:40 Write Excel5 format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.0522 seconds
19:10:40 Peak memory usage: 4MB