40 Duplicate style

20:23:38 Create new Spreadsheet object
20:23:38 Create styles array
20:23:38 Add data (begin)
20:23:39 Add data (end), time: 1.17 s
20:23:39 Write Xlsx format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.1321 seconds
20:23:39 Write Xls format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.1082 seconds
20:23:39 Peak memory usage: 6MB