22 Heavily formatted

13:39:35 Create new Spreadsheet object
13:39:35 Set document properties
13:39:35 Add some data
13:39:35 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0062 seconds
13:39:35 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0036 seconds
13:39:35 Peak memory usage: 4MB