40 Duplicate style

10:40:32 Create new Spreadsheet object
10:40:32 Create styles array
10:40:32 Add data (begin)
10:40:32 Add data (end), time: 0.45 s
10:40:32 Write Excel2007 format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.0773 seconds
10:40:32 Write Excel5 format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.0894 seconds
10:40:32 Peak memory usage: 7.5MB