40 Duplicate style

20:06:29 Create new Spreadsheet object
20:06:29 Create styles array
20:06:29 Add data (begin)
20:06:29 Add data (end), time: 0.46 s
20:06:30 Write Excel2007 format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.0739 seconds
20:06:30 Write Excel5 format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.0580 seconds
20:06:30 Peak memory usage: 8MB