01 Simple PCLZip

18:16:17 Create new Spreadsheet object
18:16:17 Set document properties
18:16:17 Add some data
18:16:17 Rename worksheet
18:16:17 Write to Excel2007 format
18:16:17 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple_PCLZip.xlsx in 0.0068 seconds
18:16:17 Peak memory usage: 4.25MB