01 Simple PCLZip

14:43:44 Create new Spreadsheet object
14:43:45 Set document properties
14:43:45 Add some data
14:43:45 Rename worksheet
14:43:45 Write to Excel2007 format
14:43:45 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple_PCLZip.xlsx in 0.0090 seconds
14:43:45 Peak memory usage: 2.5MB