22 Heavily formatted

23:53:59 Create new Spreadsheet object
23:53:59 Set document properties
23:53:59 Add some data
23:53:59 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0297 seconds
23:53:59 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0469 seconds
23:53:59 Peak memory usage: 6MB