01 Simple PCLZip

15:01:22 Create new Spreadsheet object
15:01:22 Set document properties
15:01:22 Add some data
15:01:22 Rename worksheet
15:01:22 Write to Excel2007 format
15:01:22 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple_PCLZip.xlsx in 0.0121 seconds
15:01:22 Peak memory usage: 2.25MB