22 Heavily formatted

14:33:08 Create new Spreadsheet object
14:33:08 Set document properties
14:33:08 Add some data
14:33:08 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0231 seconds
14:33:08 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0203 seconds
14:33:08 Peak memory usage: 4MB