22 Heavily formatted

18:07:36 Create new Spreadsheet object
18:07:36 Set document properties
18:07:36 Add some data
18:07:36 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0429 seconds
18:07:36 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0365 seconds
18:07:36 Peak memory usage: 6.5MB