22 Heavily formatted

09:04:30 Create new Spreadsheet object
09:04:30 Set document properties
09:04:30 Add some data
09:04:31 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0290 seconds
09:04:31 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0274 seconds
09:04:31 Peak memory usage: 6.5MB