01 Simple

07:55:40 Create new Spreadsheet object
07:55:40 Set document properties
07:55:40 Add some data
07:55:40 Rename worksheet
07:55:40 Write Excel2007 format to /tmp/phpspreadsheet/01_Simple.xlsx in 0.0032 seconds
07:55:40 Write Excel5 format to /tmp/phpspreadsheet/01_Simple.xls in 0.0083 seconds
07:55:40 Peak memory usage: 6MB