22 Heavily formatted

23:46:35 Create new Spreadsheet object
23:46:35 Set document properties
23:46:35 Add some data
23:46:35 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0186 seconds
23:46:35 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0209 seconds
23:46:35 Peak memory usage: 8MB