22 Heavily formatted

17:57:20 Create new Spreadsheet object
17:57:20 Set document properties
17:57:20 Add some data
17:57:20 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0243 seconds
17:57:20 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0255 seconds
17:57:20 Peak memory usage: 6.5MB