01 Simple PCLZip

22:36:27 Create new Spreadsheet object
22:36:27 Set document properties
22:36:27 Add some data
22:36:27 Rename worksheet
22:36:27 Write to Excel2007 format
22:36:27 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple_PCLZip.xlsx in 0.0093 seconds
22:36:27 Peak memory usage: 5.5MB