22 Heavily formatted

15:15:07 Create new Spreadsheet object
15:15:07 Set document properties
15:15:07 Add some data
15:15:07 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0237 seconds
15:15:07 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0264 seconds
15:15:07 Peak memory usage: 6.5MB