01 Simple PCLZip

23:03:05 Create new Spreadsheet object
23:03:05 Set document properties
23:03:05 Add some data
23:03:05 Rename worksheet
23:03:05 Write to Excel2007 format
23:03:06 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple_PCLZip.xlsx in 0.0112 seconds
23:03:06 Peak memory usage: 5.5MB