40 Duplicate style

20:02:35 Create new Spreadsheet object
20:02:35 Create styles array
20:02:35 Add data (begin)
20:02:35 Add data (end), time: 0.69 s
20:02:36 Write Xlsx format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.1324 seconds
20:02:36 Write Xls format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.0882 seconds
20:02:36 Peak memory usage: 6MB