22 Heavily formatted

12:39:35 Create new Spreadsheet object
12:39:35 Set document properties
12:39:35 Add some data
12:39:35 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0458 seconds
12:39:35 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0440 seconds
12:39:35 Peak memory usage: 4MB