01 Simple PCLZip

21:31:37 Create new Spreadsheet object
21:31:37 Set document properties
21:31:37 Add some data
21:31:37 Rename worksheet
21:31:37 Write to Excel2007 format
21:31:37 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple_PCLZip.xlsx in 0.0092 seconds
21:31:37 Peak memory usage: 5.5MB