22 Heavily formatted

20:51:37 Create new Spreadsheet object
20:51:37 Set document properties
20:51:37 Add some data
20:51:37 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0247 seconds
20:51:37 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0261 seconds
20:51:37 Peak memory usage: 6.5MB