22 Heavily formatted

09:58:28 Create new Spreadsheet object
09:58:28 Set document properties
09:58:28 Add some data
09:58:28 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0247 seconds
09:58:28 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0259 seconds
09:58:28 Peak memory usage: 6.5MB