22 Heavily formatted

05:31:03 Create new Spreadsheet object
05:31:03 Set document properties
05:31:03 Add some data
05:31:03 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0247 seconds
05:31:03 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0263 seconds
05:31:03 Peak memory usage: 6.5MB