01 Simple

08:06:37 Create new Spreadsheet object
08:06:37 Set document properties
08:06:37 Add some data
08:06:37 Rename worksheet
08:06:37 Write Xlsx format to /tmp/phpspreadsheet/01_Simple.xlsx in 0.0025 seconds
08:06:37 Write Xls format to /tmp/phpspreadsheet/01_Simple.xls in 0.0077 seconds
08:06:37 Peak memory usage: 8MB