01 Simple

06:00:56 Create new Spreadsheet object
06:00:56 Set document properties
06:00:56 Add some data
06:00:56 Rename worksheet
06:00:56 Write Xlsx format to /tmp/phpspreadsheet/01_Simple.xlsx in 0.0040 seconds
06:00:56 Write Xls format to /tmp/phpspreadsheet/01_Simple.xls in 0.0039 seconds
06:00:56 Peak memory usage: 2MB