01 Simple PCLZip

13:53:56 Create new Spreadsheet object
13:53:56 Set document properties
13:53:56 Add some data
13:53:56 Rename worksheet
13:53:56 Write to Excel2007 format
13:53:56 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple_PCLZip.xlsx in 0.0092 seconds
13:53:56 Peak memory usage: 5.5MB