22 Heavily formatted

17:56:50 Create new Spreadsheet object
17:56:50 Set document properties
17:56:50 Add some data
17:56:50 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0262 seconds
17:56:51 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0273 seconds
17:56:51 Peak memory usage: 3.5MB