01 Simple

13:15:30 Create new Spreadsheet object
13:15:30 Set document properties
13:15:30 Add some data
13:15:30 Rename worksheet
13:15:30 Write Xlsx format to /tmp/phpspreadsheet/01_Simple.xlsx in 0.0039 seconds
13:15:30 Write Xls format to /tmp/phpspreadsheet/01_Simple.xls in 0.0039 seconds
13:15:30 Peak memory usage: 2MB