22 Heavily formatted

04:35:04 Create new Spreadsheet object
04:35:04 Set document properties
04:35:04 Add some data
04:35:04 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0459 seconds
04:35:04 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0439 seconds
04:35:04 Peak memory usage: 4MB