01 Simple

04:16:00 Create new Spreadsheet object
04:16:00 Set document properties
04:16:00 Add some data
04:16:00 Rename worksheet
04:16:00 Write Xlsx format to /tmp/phpspreadsheet/01_Simple.xlsx in 0.0037 seconds
04:16:00 Write Xls format to /tmp/phpspreadsheet/01_Simple.xls in 0.0031 seconds
04:16:00 Peak memory usage: 2MB