22 Heavily formatted

11:18:52 Create new Spreadsheet object
11:18:52 Set document properties
11:18:52 Add some data
11:18:52 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0735 seconds
11:18:53 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0950 seconds
11:18:53 Peak memory usage: 12MB