22 Heavily formatted

19:05:56 Create new Spreadsheet object
19:05:56 Set document properties
19:05:56 Add some data
19:05:56 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0251 seconds
19:05:56 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0249 seconds
19:05:56 Peak memory usage: 6.5MB