22 Heavily formatted

07:52:36 Create new Spreadsheet object
07:52:36 Set document properties
07:52:36 Add some data
07:52:36 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0194 seconds
07:52:36 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0249 seconds
07:52:36 Peak memory usage: 8MB