22 Heavily formatted

23:19:32 Create new Spreadsheet object
23:19:32 Set document properties
23:19:32 Add some data
23:19:32 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.1465 seconds
23:19:32 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0876 seconds
23:19:32 Peak memory usage: 11.25MB