22 Heavily formatted

23:28:26 Create new Spreadsheet object
23:28:26 Set document properties
23:28:26 Add some data
23:28:27 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0245 seconds
23:28:27 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0261 seconds
23:28:27 Peak memory usage: 6.5MB