22 Heavily formatted

12:01:45 Create new Spreadsheet object
12:01:45 Set document properties
12:01:45 Add some data
12:01:45 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0299 seconds
12:01:45 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0242 seconds
12:01:45 Peak memory usage: 2.25MB