22 Heavily formatted

20:25:26 Create new Spreadsheet object
20:25:26 Set document properties
20:25:26 Add some data
20:25:26 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0454 seconds
20:25:26 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0432 seconds
20:25:26 Peak memory usage: 4MB