40 Duplicate style

09:43:32 Create new Spreadsheet object
09:43:32 Create styles array
09:43:32 Add data (begin)
09:43:33 Add data (end), time: 0.43 s
09:43:33 Write Excel2007 format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.0689 seconds
09:43:33 Write Excel5 format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.0538 seconds
09:43:33 Peak memory usage: 8MB