01 Simple

07:29:44 Create new Spreadsheet object
07:29:44 Set document properties
07:29:44 Add some data
07:29:44 Rename worksheet
07:29:44 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple.xlsx in 0.0047 seconds
07:29:44 Write Excel5 format to /tmp/phpspreadsheet/01_Simple.xls in 0.0136 seconds
07:29:44 Peak memory usage: 1.5MB