22 Heavily formatted

04:20:43 Create new Spreadsheet object
04:20:43 Set document properties
04:20:43 Add some data
04:20:44 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0460 seconds
04:20:44 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0442 seconds
04:20:44 Peak memory usage: 4MB