01 Simple PCLZip

16:47:42 Create new Spreadsheet object
16:47:42 Set document properties
16:47:42 Add some data
16:47:42 Rename worksheet
16:47:42 Write to Excel2007 format
16:47:42 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple_PCLZip.xlsx in 0.0113 seconds
16:47:42 Peak memory usage: 5.5MB