22 Heavily formatted

13:26:43 Create new Spreadsheet object
13:26:43 Set document properties
13:26:43 Add some data
13:26:43 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0264 seconds
13:26:43 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0285 seconds
13:26:43 Peak memory usage: 6.5MB