01 Simple PCLZip

19:25:31 Create new Spreadsheet object
19:25:31 Set document properties
19:25:31 Add some data
19:25:31 Rename worksheet
19:25:31 Write to Excel2007 format
19:25:31 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple_PCLZip.xlsx in 0.0114 seconds
19:25:31 Peak memory usage: 2.25MB