01 Simple

17:17:58 Create new Spreadsheet object
17:17:58 Set document properties
17:17:58 Add some data
17:17:58 Rename worksheet
17:17:58 Write Xlsx format to /tmp/phpspreadsheet/01_Simple.xlsx in 0.0064 seconds
17:17:58 Write Xls format to /tmp/phpspreadsheet/01_Simple.xls in 0.0136 seconds
17:17:58 Peak memory usage: 9.75MB