22 Heavily formatted

22:06:31 Create new Spreadsheet object
22:06:31 Set document properties
22:06:31 Add some data
22:06:31 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0243 seconds
22:06:32 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0353 seconds
22:06:32 Peak memory usage: 6.5MB