22 Heavily formatted

10:44:06 Create new Spreadsheet object
10:44:06 Set document properties
10:44:06 Add some data
10:44:06 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0633 seconds
10:44:06 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0463 seconds
10:44:06 Peak memory usage: 2MB