22 Heavily formatted

22:06:27 Create new Spreadsheet object
22:06:27 Set document properties
22:06:27 Add some data
22:06:27 Write Excel2007 format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0261 seconds
22:06:27 Write Excel5 format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0465 seconds
22:06:27 Peak memory usage: 2.75MB