22 Heavily formatted

14:41:35 Create new Spreadsheet object
14:41:35 Set document properties
14:41:35 Add some data
14:41:35 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0185 seconds
14:41:35 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0212 seconds
14:41:35 Peak memory usage: 8MB