22 Heavily formatted

22:06:30 Create new Spreadsheet object
22:06:30 Set document properties
22:06:30 Add some data
22:06:30 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0060 seconds
22:06:30 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0038 seconds
22:06:30 Peak memory usage: 4MB