40 Duplicate style

07:21:43 Create new Spreadsheet object
07:21:43 Create styles array
07:21:43 Add data (begin)
07:21:44 Add data (end) . time: 1 s
07:21:44 Write Xlsx format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.0723 seconds
07:21:44 Write Xls format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.0510 seconds
07:21:44 Peak memory usage: 12MB