01 Simple

16:50:00 Create new Spreadsheet object
16:50:00 Set document properties
16:50:00 Add some data
16:50:00 Rename worksheet
16:50:00 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple.xlsx in 0.0038 seconds
16:50:00 Write Excel5 format to /tmp/phpspreadsheet/01_Simple.xls in 0.0189 seconds
16:50:00 Peak memory usage: 3MB