40 Duplicate style

13:51:21 Create new Spreadsheet object
13:51:21 Create styles array
13:51:21 Add data (begin)
13:51:22 Add data (end), time: 0.47 s
13:51:22 Write Excel2007 format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.0796 seconds
13:51:22 Write Excel5 format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.0671 seconds
13:51:22 Peak memory usage: 4MB