40 Duplicate style

12:07:40 Create new Spreadsheet object
12:07:40 Create styles array
12:07:40 Add data (begin)
12:07:40 Add data (end), time: 0.43 s
12:07:40 Write Excel2007 format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.0679 seconds
12:07:40 Write Excel5 format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.0518 seconds
12:07:40 Peak memory usage: 4MB