22 Heavily formatted

22:20:10 Create new Spreadsheet object
22:20:10 Set document properties
22:20:10 Add some data
22:20:10 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0397 seconds
22:20:10 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0267 seconds
22:20:10 Peak memory usage: 6.5MB