01 Simple PCLZip

23:26:18 Create new Spreadsheet object
23:26:18 Set document properties
23:26:18 Add some data
23:26:18 Rename worksheet
23:26:18 Write to Excel2007 format
23:26:18 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple_PCLZip.xlsx in 0.0447 seconds
23:26:18 Peak memory usage: 5.5MB