01 Simple

01:24:17 Create new Spreadsheet object
01:24:17 Set document properties
01:24:17 Add some data
01:24:17 Rename worksheet
01:24:17 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple.xlsx in 0.0028 seconds
01:24:17 Write Excel5 format to /tmp/phpspreadsheet/01_Simple.xls in 0.0088 seconds
01:24:17 Peak memory usage: 6MB