01 Simple

08:07:37 Create new Spreadsheet object
08:07:37 Set document properties
08:07:37 Add some data
08:07:37 Rename worksheet
08:07:37 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple.xlsx in 0.0027 seconds
08:07:37 Write Excel5 format to /tmp/phpspreadsheet/01_Simple.xls in 0.0067 seconds
08:07:37 Peak memory usage: 6MB