01 Simple PCLZip

16:44:03 Create new Spreadsheet object
16:44:03 Set document properties
16:44:03 Add some data
16:44:03 Rename worksheet
16:44:03 Write to Excel2007 format
16:44:03 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple_PCLZip.xlsx in 0.0119 seconds
16:44:03 Peak memory usage: 2.25MB