01 Simple

16:22:55 Create new Spreadsheet object
16:22:55 Set document properties
16:22:55 Add some data
16:22:55 Rename worksheet
16:22:55 Write Xlsx format to /tmp/phpspreadsheet/01_Simple.xlsx in 0.0026 seconds
16:22:55 Write Xls format to /tmp/phpspreadsheet/01_Simple.xls in 0.0005 seconds
16:22:55 Peak memory usage: 2MB