22 Heavily formatted

14:26:22 Create new Spreadsheet object
14:26:22 Set document properties
14:26:22 Add some data
14:26:22 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0250 seconds
14:26:22 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0263 seconds
14:26:22 Peak memory usage: 6.5MB