01 Simple PCLZip

17:34:16 Create new Spreadsheet object
17:34:16 Set document properties
17:34:16 Add some data
17:34:16 Rename worksheet
17:34:16 Write to Excel2007 format
17:34:17 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple_PCLZip.xlsx in 0.2126 seconds
17:34:17 Peak memory usage: 5.5MB