22 Heavily formatted

17:21:57 Create new Spreadsheet object
17:21:57 Set document properties
17:21:57 Add some data
17:21:57 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0469 seconds
17:21:57 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0359 seconds
17:21:57 Peak memory usage: 2MB