40 Duplicate style

19:54:32 Create new Spreadsheet object
19:54:32 Create styles array
19:54:32 Add data (begin)
19:54:33 Add data (end), time: 1.16 s
19:54:33 Write Xlsx format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.1307 seconds
19:54:33 Write Xls format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.1080 seconds
19:54:33 Peak memory usage: 6MB