22 Heavily formatted

08:27:25 Create new Spreadsheet object
08:27:25 Set document properties
08:27:25 Add some data
08:27:25 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0170 seconds
08:27:25 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0137 seconds
08:27:25 Peak memory usage: 4MB