22 Heavily formatted

00:00:13 Create new Spreadsheet object
00:00:13 Set document properties
00:00:13 Add some data
00:00:13 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0384 seconds
00:00:13 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0333 seconds
00:00:13 Peak memory usage: 4MB