40 Duplicate style

15:30:49 Create new Spreadsheet object
15:30:49 Create styles array
15:30:49 Add data (begin)
15:30:49 Add data (end), time: 0.45 s
15:30:49 Write Excel2007 format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.0701 seconds
15:30:49 Write Excel5 format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.0550 seconds
15:30:49 Peak memory usage: 8MB