22 Heavily formatted

19:58:54 Create new Spreadsheet object
19:58:54 Set document properties
19:58:54 Add some data
19:58:54 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0452 seconds
19:58:54 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0430 seconds
19:58:54 Peak memory usage: 4MB