22 Heavily formatted

00:54:15 Create new Spreadsheet object
00:54:15 Set document properties
00:54:15 Add some data
00:54:15 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0266 seconds
00:54:15 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0294 seconds
00:54:15 Peak memory usage: 6MB