01 Simple PCLZip

22:50:40 Create new Spreadsheet object
22:50:40 Set document properties
22:50:40 Add some data
22:50:40 Rename worksheet
22:50:40 Write to Excel2007 format
22:50:40 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple_PCLZip.xlsx in 0.0879 seconds
22:50:40 Peak memory usage: 5.5MB