40 Duplicate style

13:31:52 Create new Spreadsheet object
13:31:52 Create styles array
13:31:52 Add data (begin)
13:31:52 Add data (end), time: 0.43 s
13:31:52 Write Excel2007 format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.0706 seconds
13:31:52 Write Excel5 format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.0519 seconds
13:31:52 Peak memory usage: 4MB