22 Heavily formatted

17:57:14 Create new Spreadsheet object
17:57:14 Set document properties
17:57:14 Add some data
17:57:14 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0244 seconds
17:57:15 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0259 seconds
17:57:15 Peak memory usage: 6.5MB