01 Simple PCLZip

21:24:46 Create new Spreadsheet object
21:24:46 Set document properties
21:24:46 Add some data
21:24:46 Rename worksheet
21:24:46 Write to Excel2007 format
21:24:46 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple_PCLZip.xlsx in 0.0114 seconds
21:24:46 Peak memory usage: 5.5MB