40 Duplicate style

06:43:43 Create new Spreadsheet object
06:43:43 Create styles array
06:43:43 Add data (begin)
06:43:44 Add data (end), time: 0.45 s
06:43:44 Write Excel2007 format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.0841 seconds
06:43:44 Write Excel5 format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.0588 seconds
06:43:44 Peak memory usage: 8MB