01 Simple

21:13:44 Create new Spreadsheet object
21:13:44 Set document properties
21:13:44 Add some data
21:13:44 Rename worksheet
21:13:44 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple.xlsx in 0.0026 seconds
21:13:44 Write Excel5 format to /tmp/phpspreadsheet/01_Simple.xls in 0.0040 seconds
21:13:44 Peak memory usage: 1.5MB