40 Duplicate style

15:10:37 Create new Spreadsheet object
15:10:37 Create styles array
15:10:37 Add data (begin)
15:10:38 Add data (end) . time: 1 s
15:10:38 Write Xlsx format to /tmp/phpspreadsheet/40_Duplicate_style.xlsx in 0.1724 seconds
15:10:38 Write Xls format to /tmp/phpspreadsheet/40_Duplicate_style.xls in 0.1151 seconds
15:10:38 Peak memory usage: 4MB