22 Heavily formatted

11:46:47 Create new Spreadsheet object
11:46:47 Set document properties
11:46:47 Add some data
11:46:47 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0237 seconds
11:46:47 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0217 seconds
11:46:47 Peak memory usage: 2.25MB