01 Simple

04:59:40 Create new Spreadsheet object
04:59:40 Set document properties
04:59:40 Add some data
04:59:40 Rename worksheet
04:59:40 Write Xlsx format to /tmp/phpspreadsheet/01_Simple.xlsx in 0.0043 seconds
04:59:40 Write Xls format to /tmp/phpspreadsheet/01_Simple.xls in 0.0169 seconds
04:59:40 Peak memory usage: 8MB