22 Heavily formatted

10:47:10 Create new Spreadsheet object
10:47:10 Set document properties
10:47:10 Add some data
10:47:10 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0481 seconds
10:47:10 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0414 seconds
10:47:10 Peak memory usage: 2MB