22 Heavily formatted

10:47:24 Create new Spreadsheet object
10:47:24 Set document properties
10:47:24 Add some data
10:47:24 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0453 seconds
10:47:24 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0435 seconds
10:47:24 Peak memory usage: 4MB