22 Heavily formatted

08:14:39 Create new Spreadsheet object
08:14:39 Set document properties
08:14:39 Add some data
08:14:39 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0091 seconds
08:14:39 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0105 seconds
08:14:39 Peak memory usage: 8MB