22 Heavily formatted

21:48:02 Create new Spreadsheet object
21:48:02 Set document properties
21:48:02 Add some data
21:48:02 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0553 seconds
21:48:02 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0390 seconds
21:48:02 Peak memory usage: 2MB