22 Heavily formatted

12:36:44 Create new Spreadsheet object
12:36:44 Set document properties
12:36:44 Add some data
12:36:44 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0131 seconds
12:36:44 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0090 seconds
12:36:44 Peak memory usage: 4MB