22 Heavily formatted

13:24:57 Create new Spreadsheet object
13:24:57 Set document properties
13:24:57 Add some data
13:24:57 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0099 seconds
13:24:57 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0162 seconds
13:24:57 Peak memory usage: 10MB