22 Heavily formatted

14:25:31 Create new Spreadsheet object
14:25:31 Set document properties
14:25:31 Add some data
14:25:31 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0253 seconds
14:25:31 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0269 seconds
14:25:31 Peak memory usage: 6.5MB