22 Heavily formatted

02:41:29 Create new Spreadsheet object
02:41:29 Set document properties
02:41:29 Add some data
02:41:29 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0237 seconds
02:41:30 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0428 seconds
02:41:30 Peak memory usage: 2.25MB