22 Heavily formatted

20:33:43 Create new Spreadsheet object
20:33:43 Set document properties
20:33:43 Add some data
20:33:43 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0265 seconds
20:33:43 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0273 seconds
20:33:43 Peak memory usage: 6.5MB