01 Simple PCLZip

18:35:14 Create new Spreadsheet object
18:35:14 Set document properties
18:35:14 Add some data
18:35:14 Rename worksheet
18:35:14 Write to Excel2007 format
18:35:14 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple_PCLZip.xlsx in 0.0086 seconds
18:35:14 Peak memory usage: 5.5MB