01 Simple PCLZip

22:37:54 Create new Spreadsheet object
22:37:54 Set document properties
22:37:54 Add some data
22:37:54 Rename worksheet
22:37:54 Write to Excel2007 format
22:37:54 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple_PCLZip.xlsx in 0.0118 seconds
22:37:54 Peak memory usage: 2.25MB