22 Heavily formatted

05:46:01 Create new Spreadsheet object
05:46:01 Set document properties
05:46:01 Add some data
05:46:01 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0240 seconds
05:46:01 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0856 seconds
05:46:01 Peak memory usage: 2.25MB