22 Heavily formatted

11:33:34 Create new Spreadsheet object
11:33:34 Set document properties
11:33:34 Add some data
11:33:34 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0421 seconds
11:33:34 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0410 seconds
11:33:34 Peak memory usage: 4MB