22 Heavily formatted

09:02:34 Create new Spreadsheet object
09:02:34 Set document properties
09:02:34 Add some data
09:02:35 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0306 seconds
09:02:35 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0248 seconds
09:02:35 Peak memory usage: 2.25MB