01 Simple

09:16:24 Create new Spreadsheet object
09:16:24 Set document properties
09:16:24 Add some data
09:16:24 Rename worksheet
09:16:25 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple.xlsx in 0.0041 seconds
09:16:25 Write Excel5 format to /tmp/phpspreadsheet/01_Simple.xls in 0.0096 seconds
09:16:25 Peak memory usage: 6MB