01 Simple PCLZip

14:14:06 Create new Spreadsheet object
14:14:06 Set document properties
14:14:06 Add some data
14:14:06 Rename worksheet
14:14:06 Write to Excel2007 format
14:14:06 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple_PCLZip.xlsx in 0.0438 seconds
14:14:06 Peak memory usage: 5.5MB