01 Simple

04:00:58 Create new Spreadsheet object
04:00:58 Set document properties
04:00:58 Add some data
04:00:58 Rename worksheet
04:00:58 Write Xlsx format to /tmp/phpspreadsheet/01_Simple.xlsx in 0.0047 seconds
04:00:58 Write Xls format to /tmp/phpspreadsheet/01_Simple.xls in 0.0164 seconds
04:00:58 Peak memory usage: 8MB