01 Simple

01:14:25 Create new Spreadsheet object
01:14:25 Set document properties
01:14:25 Add some data
01:14:25 Rename worksheet
01:14:25 Write Xlsx format to /tmp/phpspreadsheet/01_Simple.xlsx in 0.0041 seconds
01:14:25 Write Xls format to /tmp/phpspreadsheet/01_Simple.xls in 0.0028 seconds
01:14:25 Peak memory usage: 2MB