22 Heavily formatted

04:06:10 Create new Spreadsheet object
04:06:10 Set document properties
04:06:10 Add some data
04:06:10 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0296 seconds
04:06:10 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0382 seconds
04:06:10 Peak memory usage: 6.5MB