01 Simple PCLZip

18:06:47 Create new Spreadsheet object
18:06:47 Set document properties
18:06:47 Add some data
18:06:47 Rename worksheet
18:06:47 Write to Excel2007 format
18:06:47 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple_PCLZip.xlsx in 0.0095 seconds
18:06:47 Peak memory usage: 5.5MB