22 Heavily formatted

12:04:33 Create new Spreadsheet object
12:04:33 Set document properties
12:04:33 Add some data
12:04:33 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0590 seconds
12:04:33 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0441 seconds
12:04:33 Peak memory usage: 2MB