01 Simple PCLZip

23:20:57 Create new Spreadsheet object
23:20:57 Set document properties
23:20:57 Add some data
23:20:57 Rename worksheet
23:20:57 Write to Excel2007 format
23:20:57 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple_PCLZip.xlsx in 0.0098 seconds
23:20:57 Peak memory usage: 5.5MB