22 Heavily formatted

10:35:45 Create new Spreadsheet object
10:35:45 Set document properties
10:35:45 Add some data
10:35:45 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0256 seconds
10:35:45 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0265 seconds
10:35:45 Peak memory usage: 6.5MB