01 Simple PCLZip

16:57:11 Create new Spreadsheet object
16:57:11 Set document properties
16:57:11 Add some data
16:57:11 Rename worksheet
16:57:11 Write to Excel2007 format
16:57:11 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple_PCLZip.xlsx in 0.0111 seconds
16:57:11 Peak memory usage: 5.5MB