22 Heavily formatted

23:55:26 Create new Spreadsheet object
23:55:26 Set document properties
23:55:26 Add some data
23:55:26 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0255 seconds
23:55:26 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0274 seconds
23:55:26 Peak memory usage: 6.5MB