40 Duplicate style

15:08:29 Create new Spreadsheet object
15:08:29 Create styles array
15:08:29 Add data (begin)
15:08:29 Add data (end), time: 0.44 s
15:08:30 Write Excel2007 format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.0825 seconds
15:08:30 Write Excel5 format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.0663 seconds
15:08:30 Peak memory usage: 4MB