40 Duplicate style

08:51:42 Create new Spreadsheet object
08:51:42 Create styles array
08:51:42 Add data (begin)
08:51:43 Add data (end), time: 0.44 s
08:51:43 Write Excel2007 format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.0725 seconds
08:51:43 Write Excel5 format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.0670 seconds
08:51:43 Peak memory usage: 8MB