22 Heavily formatted

03:53:41 Create new Spreadsheet object
03:53:41 Set document properties
03:53:41 Add some data
03:53:41 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.1211 seconds
03:53:41 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.1092 seconds
03:53:41 Peak memory usage: 11.25MB