22 Heavily formatted

13:45:50 Create new Spreadsheet object
13:45:50 Set document properties
13:45:50 Add some data
13:45:50 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0441 seconds
13:45:50 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0498 seconds
13:45:50 Peak memory usage: 2MB