22 Heavily formatted

20:36:36 Create new Spreadsheet object
20:36:36 Set document properties
20:36:36 Add some data
20:36:36 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0241 seconds
20:36:36 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0253 seconds
20:36:36 Peak memory usage: 6.5MB