22 Heavily formatted

20:29:55 Create new Spreadsheet object
20:29:55 Set document properties
20:29:55 Add some data
20:29:55 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0326 seconds
20:29:55 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0215 seconds
20:29:55 Peak memory usage: 2.25MB