22 Heavily formatted

16:57:48 Create new Spreadsheet object
16:57:48 Set document properties
16:57:48 Add some data
16:57:48 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0240 seconds
16:57:48 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0252 seconds
16:57:48 Peak memory usage: 6.5MB