01 Simple

06:00:04 Create new Spreadsheet object
06:00:04 Set document properties
06:00:04 Add some data
06:00:04 Rename worksheet
06:00:04 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple.xlsx in 0.0031 seconds
06:00:04 Write Excel5 format to /tmp/phpspreadsheet/01_Simple.xls in 0.0076 seconds
06:00:04 Peak memory usage: 6MB