40 Duplicate style

23:09:56 Create new Spreadsheet object
23:09:56 Create styles array
23:09:56 Add data (begin)
23:09:57 Add data (end), time: 0.84 s
23:09:57 Write Xlsx format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.1108 seconds
23:09:57 Write Xls format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.0487 seconds
23:09:57 Peak memory usage: 2MB