01 Simple PCLZip

13:42:25 Create new Spreadsheet object
13:42:25 Set document properties
13:42:25 Add some data
13:42:25 Rename worksheet
13:42:25 Write to Excel2007 format
13:42:25 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple_PCLZip.xlsx in 0.0117 seconds
13:42:25 Peak memory usage: 5.5MB