40 Duplicate style

12:58:35 Create new Spreadsheet object
12:58:35 Create styles array
12:58:35 Add data (begin)
12:58:36 Add data (end), time: 0.46 s
12:58:36 Write Excel2007 format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.0707 seconds
12:58:36 Write Excel5 format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.0548 seconds
12:58:36 Peak memory usage: 8.25MB