22 Heavily formatted

03:48:26 Create new Spreadsheet object
03:48:27 Set document properties
03:48:27 Add some data
03:48:27 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0188 seconds
03:48:27 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0210 seconds
03:48:27 Peak memory usage: 8MB