22 Heavily formatted

15:38:04 Create new Spreadsheet object
15:38:04 Set document properties
15:38:04 Add some data
15:38:04 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0222 seconds
15:38:04 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0217 seconds
15:38:04 Peak memory usage: 8MB