01 Simple PCLZip

12:39:49 Create new Spreadsheet object
12:39:49 Set document properties
12:39:49 Add some data
12:39:49 Rename worksheet
12:39:49 Write to Excel2007 format
12:39:49 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple_PCLZip.xlsx in 0.0638 seconds
12:39:49 Peak memory usage: 5.5MB