22 Heavily formatted

08:35:03 Create new Spreadsheet object
08:35:03 Set document properties
08:35:03 Add some data
08:35:03 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0609 seconds
08:35:03 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0464 seconds
08:35:03 Peak memory usage: 2MB