22 Heavily formatted

14:15:22 Create new Spreadsheet object
14:15:22 Set document properties
14:15:22 Add some data
14:15:22 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0282 seconds
14:15:22 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0310 seconds
14:15:22 Peak memory usage: 6.5MB