22 Heavily formatted

23:53:25 Create new Spreadsheet object
23:53:25 Set document properties
23:53:25 Add some data
23:53:25 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0251 seconds
23:53:25 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0265 seconds
23:53:25 Peak memory usage: 6.5MB