22 Heavily formatted

16:57:21 Create new Spreadsheet object
16:57:21 Set document properties
16:57:21 Add some data
16:57:22 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.1158 seconds
16:57:22 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.1003 seconds
16:57:22 Peak memory usage: 11.25MB