40 Duplicate style

16:23:15 Create new Spreadsheet object
16:23:15 Create styles array
16:23:15 Add data (begin)
16:23:15 Add data (end), time: 0.44 s
16:23:15 Write Excel2007 format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.0710 seconds
16:23:15 Write Excel5 format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.0569 seconds
16:23:15 Peak memory usage: 8.25MB