22 Heavily formatted

14:58:59 Create new Spreadsheet object
14:58:59 Set document properties
14:58:59 Add some data
14:58:59 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0673 seconds
14:58:59 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.1133 seconds
14:58:59 Peak memory usage: 12MB