40 Duplicate style

12:18:21 Create new Spreadsheet object
12:18:21 Create styles array
12:18:21 Add data (begin)
12:18:21 Add data (end), time: 0.43 s
12:18:21 Write Excel2007 format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.0707 seconds
12:18:21 Write Excel5 format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.0564 seconds
12:18:21 Peak memory usage: 8MB