40 Duplicate style

14:05:40 Create new Spreadsheet object
14:05:40 Create styles array
14:05:40 Add data (begin)
14:05:40 Add data (end), time: 0.44 s
14:05:41 Write Excel2007 format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.0776 seconds
14:05:41 Write Excel5 format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.0589 seconds
14:05:41 Peak memory usage: 8MB