01 Simple

20:01:59 Create new Spreadsheet object
20:01:59 Set document properties
20:01:59 Add some data
20:01:59 Rename worksheet
20:01:59 Write Xlsx format to /tmp/phpspreadsheet/01_Simple.xlsx in 0.0049 seconds
20:01:59 Write Xls format to /tmp/phpspreadsheet/01_Simple.xls in 0.0048 seconds
20:01:59 Peak memory usage: 2MB