22 Heavily formatted

09:17:15 Create new Spreadsheet object
09:17:15 Set document properties
09:17:15 Add some data
09:17:15 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0241 seconds
09:17:15 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0246 seconds
09:17:15 Peak memory usage: 6.5MB