22 Heavily formatted

23:52:09 Create new Spreadsheet object
23:52:09 Set document properties
23:52:09 Add some data
23:52:09 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0242 seconds
23:52:10 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0251 seconds
23:52:10 Peak memory usage: 6.5MB