22 Heavily formatted

15:51:25 Create new Spreadsheet object
15:51:25 Set document properties
15:51:25 Add some data
15:51:25 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0176 seconds
15:51:25 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0223 seconds
15:51:25 Peak memory usage: 4MB