01 Simple PCLZip

16:53:17 Create new Spreadsheet object
16:53:17 Set document properties
16:53:17 Add some data
16:53:17 Rename worksheet
16:53:17 Write to Excel2007 format
16:53:17 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple_PCLZip.xlsx in 0.0201 seconds
16:53:17 Peak memory usage: 5.5MB