01 Simple PCLZip

17:24:06 Create new Spreadsheet object
17:24:06 Set document properties
17:24:06 Add some data
17:24:06 Rename worksheet
17:24:06 Write to Excel2007 format
17:24:06 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple_PCLZip.xlsx in 0.0093 seconds
17:24:06 Peak memory usage: 5.5MB