22 Heavily formatted

12:22:15 Create new Spreadsheet object
12:22:15 Set document properties
12:22:15 Add some data
12:22:15 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0259 seconds
12:22:15 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0262 seconds
12:22:15 Peak memory usage: 6.5MB