01 Simple

01:19:45 Create new Spreadsheet object
01:19:45 Set document properties
01:19:45 Add some data
01:19:45 Rename worksheet
01:19:45 Write Xlsx format to /tmp/phpspreadsheet/01_Simple.xlsx in 0.0029 seconds
01:19:45 Write Xls format to /tmp/phpspreadsheet/01_Simple.xls in 0.0096 seconds
01:19:45 Peak memory usage: 8MB