22 Heavily formatted

14:52:49 Create new Spreadsheet object
14:52:49 Set document properties
14:52:49 Add some data
14:52:49 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0308 seconds
14:52:49 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0290 seconds
14:52:49 Peak memory usage: 6.5MB