22 Heavily formatted

22:45:13 Create new Spreadsheet object
22:45:13 Set document properties
22:45:13 Add some data
22:45:13 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0227 seconds
22:45:13 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0214 seconds
22:45:13 Peak memory usage: 2.25MB