01 Simple PCLZip

18:06:45 Create new Spreadsheet object
18:06:45 Set document properties
18:06:45 Add some data
18:06:45 Rename worksheet
18:06:45 Write to Excel2007 format
18:06:45 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple_PCLZip.xlsx in 0.0521 seconds
18:06:45 Peak memory usage: 5.5MB