40 Duplicate style

20:05:03 Create new Spreadsheet object
20:05:03 Create styles array
20:05:03 Add data (begin)
20:05:04 Add data (end), time: 0.43 s
20:05:04 Write Excel2007 format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.0687 seconds
20:05:04 Write Excel5 format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.0557 seconds
20:05:04 Peak memory usage: 7.75MB