22 Heavily formatted

04:45:25 Create new Spreadsheet object
04:45:25 Set document properties
04:45:25 Add some data
04:45:26 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0950 seconds
04:45:26 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0980 seconds
04:45:26 Peak memory usage: 8MB