01 Simple

05:00:14 Create new Spreadsheet object
05:00:14 Set document properties
05:00:14 Add some data
05:00:14 Rename worksheet
05:00:14 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple.xlsx in 0.0035 seconds
05:00:14 Write Excel5 format to /tmp/phpspreadsheet/01_Simple.xls in 0.0088 seconds
05:00:14 Peak memory usage: 6MB