22 Heavily formatted

05:52:56 Create new Spreadsheet object
05:52:56 Set document properties
05:52:56 Add some data
05:52:57 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.1262 seconds
05:52:57 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0789 seconds
05:52:57 Peak memory usage: 2MB