01 Simple

06:13:36 Create new Spreadsheet object
06:13:36 Set document properties
06:13:36 Add some data
06:13:36 Rename worksheet
06:13:36 Write Xlsx format to /tmp/phpspreadsheet/01_Simple.xlsx in 0.0031 seconds
06:13:36 Write Xls format to /tmp/phpspreadsheet/01_Simple.xls in 0.0031 seconds
06:13:36 Peak memory usage: 2MB