22 Heavily formatted

18:07:48 Create new Spreadsheet object
18:07:48 Set document properties
18:07:48 Add some data
18:07:48 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0257 seconds
18:07:48 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0273 seconds
18:07:48 Peak memory usage: 6.5MB