22 Heavily formatted

21:52:05 Create new Spreadsheet object
21:52:05 Set document properties
21:52:05 Add some data
21:52:05 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0249 seconds
21:52:05 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0260 seconds
21:52:05 Peak memory usage: 6.5MB