01 Simple PCLZip

19:41:56 Create new Spreadsheet object
19:41:56 Set document properties
19:41:56 Add some data
19:41:56 Rename worksheet
19:41:56 Write to Excel2007 format
19:41:56 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple_PCLZip.xlsx in 0.0090 seconds
19:41:56 Peak memory usage: 5.5MB