22 Heavily formatted

23:20:15 Create new Spreadsheet object
23:20:15 Set document properties
23:20:15 Add some data
23:20:15 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0060 seconds
23:20:15 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0040 seconds
23:20:15 Peak memory usage: 4MB