22 Heavily formatted

15:19:26 Create new Spreadsheet object
15:19:26 Set document properties
15:19:26 Add some data
15:19:26 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0367 seconds
15:19:26 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0394 seconds
15:19:26 Peak memory usage: 2MB