01 Simple PCLZip

14:55:28 Create new Spreadsheet object
14:55:28 Set document properties
14:55:28 Add some data
14:55:28 Rename worksheet
14:55:28 Write to Excel2007 format
14:55:28 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple_PCLZip.xlsx in 0.0095 seconds
14:55:28 Peak memory usage: 2.25MB