01 Simple PCLZip

21:44:43 Create new Spreadsheet object
21:44:43 Set document properties
21:44:43 Add some data
21:44:43 Rename worksheet
21:44:43 Write to Excel2007 format
21:44:43 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple_PCLZip.xlsx in 0.0465 seconds
21:44:43 Peak memory usage: 5.5MB