01 Simple

20:16:25 Create new Spreadsheet object
20:16:25 Set document properties
20:16:25 Add some data
20:16:25 Rename worksheet
20:16:25 Write Xlsx format to /tmp/phpspreadsheet/01_Simple.xlsx in 0.0031 seconds
20:16:25 Write Xls format to /tmp/phpspreadsheet/01_Simple.xls in 0.0031 seconds
20:16:25 Peak memory usage: 2MB