22 Heavily formatted

18:19:56 Create new Spreadsheet object
18:19:56 Set document properties
18:19:56 Add some data
18:19:56 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.1163 seconds
18:19:56 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.1013 seconds
18:19:56 Peak memory usage: 11.25MB