01 Simple

12:33:46 Create new Spreadsheet object
12:33:46 Set document properties
12:33:46 Add some data
12:33:46 Rename worksheet
12:33:46 Write Xlsx format to /tmp/phpspreadsheet/01_Simple.xlsx in 0.0029 seconds
12:33:46 Write Xls format to /tmp/phpspreadsheet/01_Simple.xls in 0.0029 seconds
12:33:46 Peak memory usage: 2MB