22 Heavily formatted

13:51:10 Create new Spreadsheet object
13:51:10 Set document properties
13:51:10 Add some data
13:51:10 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0444 seconds
13:51:10 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0426 seconds
13:51:10 Peak memory usage: 4MB