40 Duplicate style

16:49:19 Create new Spreadsheet object
16:49:19 Create styles array
16:49:19 Add data (begin)
16:49:20 Add data (end), time: 0.5 s
16:49:20 Write Excel2007 format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.0918 seconds
16:49:20 Write Excel5 format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.0637 seconds
16:49:20 Peak memory usage: 8MB